The strncpy() function is being deprecated upstream. Replace it by the safer strscpy(). Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> --- drivers/media/dvb-frontends/as102_fe.c | 2 +- drivers/media/dvb-frontends/dib7000p.c | 3 ++- drivers/media/dvb-frontends/dib8000.c | 4 ++-- drivers/media/dvb-frontends/dib9000.c | 6 ++++-- drivers/media/dvb-frontends/dvb-pll.c | 2 +- drivers/media/dvb-frontends/m88ds3103.c | 2 +- drivers/media/pci/bt8xx/dst.c | 3 ++- drivers/media/pci/mantis/mantis_i2c.c | 2 +- drivers/media/pci/saa7134/saa7134-go7007.c | 2 +- drivers/media/platform/am437x/am437x-vpfe.c | 2 +- drivers/media/platform/davinci/vpfe_capture.c | 2 +- drivers/media/platform/davinci/vpif_capture.c | 2 +- drivers/media/platform/davinci/vpif_display.c | 3 +-- drivers/media/platform/exynos4-is/fimc-capture.c | 2 +- drivers/media/platform/exynos4-is/fimc-m2m.c | 2 +- drivers/media/platform/mtk-vpu/mtk_vpu.c | 2 +- drivers/media/platform/mx2_emmaprp.c | 4 ++-- drivers/media/platform/s5p-g2d/g2d.c | 6 +++--- drivers/media/platform/ti-vpe/vpe.c | 6 +++--- drivers/media/platform/vicodec/vicodec-core.c | 4 ++-- drivers/media/platform/vim2m.c | 4 ++-- drivers/media/radio/si4713/si4713.c | 2 +- drivers/media/usb/go7007/go7007-usb.c | 16 ++++++++-------- drivers/media/usb/go7007/go7007-v4l2.c | 2 +- drivers/media/usb/hdpvr/hdpvr-video.c | 9 +++------ drivers/media/usb/pulse8-cec/pulse8-cec.c | 4 ++-- drivers/media/usb/pvrusb2/pvrusb2-hdw.c | 2 +- drivers/media/usb/pvrusb2/pvrusb2-v4l2.c | 4 ++-- drivers/staging/media/bcm2048/radio-bcm2048.c | 4 ++-- drivers/staging/media/imx/imx-ic-common.c | 2 +- drivers/staging/media/imx/imx-media-vdic.c | 2 +- drivers/staging/media/zoran/zoran_driver.c | 10 +++++----- 32 files changed, 61 insertions(+), 61 deletions(-) diff --git a/drivers/media/dvb-frontends/as102_fe.c b/drivers/media/dvb-frontends/as102_fe.c index f59a102b0a64..9ba8f39fe310 100644 --- a/drivers/media/dvb-frontends/as102_fe.c +++ b/drivers/media/dvb-frontends/as102_fe.c @@ -467,7 +467,7 @@ struct dvb_frontend *as102_attach(const char *name, /* init frontend callback ops */ memcpy(&fe->ops, &as102_fe_ops, sizeof(struct dvb_frontend_ops)); - strncpy(fe->ops.info.name, name, sizeof(fe->ops.info.name)); + strscpy(fe->ops.info.name, name, sizeof(fe->ops.info.name)); return fe; diff --git a/drivers/media/dvb-frontends/dib7000p.c b/drivers/media/dvb-frontends/dib7000p.c index 58387860b62d..d8cfdb4ce16e 100644 --- a/drivers/media/dvb-frontends/dib7000p.c +++ b/drivers/media/dvb-frontends/dib7000p.c @@ -2771,7 +2771,8 @@ static struct dvb_frontend *dib7000p_init(struct i2c_adapter *i2c_adap, u8 i2c_a dibx000_init_i2c_master(&st->i2c_master, DIB7000P, st->i2c_adap, st->i2c_addr); /* init 7090 tuner adapter */ - strncpy(st->dib7090_tuner_adap.name, "DiB7090 tuner interface", sizeof(st->dib7090_tuner_adap.name)); + strscpy(st->dib7090_tuner_adap.name, "DiB7090 tuner interface", + sizeof(st->dib7090_tuner_adap.name)); st->dib7090_tuner_adap.algo = &dib7090_tuner_xfer_algo; st->dib7090_tuner_adap.algo_data = NULL; st->dib7090_tuner_adap.dev.parent = st->i2c_adap->dev.parent; diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c index 3c3f8cb14845..286f8000b445 100644 --- a/drivers/media/dvb-frontends/dib8000.c +++ b/drivers/media/dvb-frontends/dib8000.c @@ -4458,8 +4458,8 @@ static struct dvb_frontend *dib8000_init(struct i2c_adapter *i2c_adap, u8 i2c_ad dibx000_init_i2c_master(&state->i2c_master, DIB8000, state->i2c.adap, state->i2c.addr); /* init 8096p tuner adapter */ - strncpy(state->dib8096p_tuner_adap.name, "DiB8096P tuner interface", - sizeof(state->dib8096p_tuner_adap.name)); + strscpy(state->dib8096p_tuner_adap.name, "DiB8096P tuner interface", + sizeof(state->dib8096p_tuner_adap.name)); state->dib8096p_tuner_adap.algo = &dib8096p_tuner_xfer_algo; state->dib8096p_tuner_adap.algo_data = NULL; state->dib8096p_tuner_adap.dev.parent = state->i2c.adap->dev.parent; diff --git a/drivers/media/dvb-frontends/dib9000.c b/drivers/media/dvb-frontends/dib9000.c index 0183fb1346ef..c986687def30 100644 --- a/drivers/media/dvb-frontends/dib9000.c +++ b/drivers/media/dvb-frontends/dib9000.c @@ -2521,7 +2521,8 @@ struct dvb_frontend *dib9000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, c dibx000_init_i2c_master(&st->i2c_master, DIB7000MC, st->i2c.i2c_adap, st->i2c.i2c_addr); st->tuner_adap.dev.parent = i2c_adap->dev.parent; - strncpy(st->tuner_adap.name, "DIB9000_FW TUNER ACCESS", sizeof(st->tuner_adap.name)); + strscpy(st->tuner_adap.name, "DIB9000_FW TUNER ACCESS", + sizeof(st->tuner_adap.name)); st->tuner_adap.algo = &dib9000_tuner_algo; st->tuner_adap.algo_data = NULL; i2c_set_adapdata(&st->tuner_adap, st); @@ -2529,7 +2530,8 @@ struct dvb_frontend *dib9000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, c goto error; st->component_bus.dev.parent = i2c_adap->dev.parent; - strncpy(st->component_bus.name, "DIB9000_FW COMPONENT BUS ACCESS", sizeof(st->component_bus.name)); + strscpy(st->component_bus.name, "DIB9000_FW COMPONENT BUS ACCESS", + sizeof(st->component_bus.name)); st->component_bus.algo = &dib9000_component_bus_algo; st->component_bus.algo_data = NULL; st->component_bus_speed = 340; diff --git a/drivers/media/dvb-frontends/dvb-pll.c b/drivers/media/dvb-frontends/dvb-pll.c index 6d4b2eec67b4..d4c03a3f81a8 100644 --- a/drivers/media/dvb-frontends/dvb-pll.c +++ b/drivers/media/dvb-frontends/dvb-pll.c @@ -843,7 +843,7 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops, sizeof(struct dvb_tuner_ops)); - strncpy(fe->ops.tuner_ops.info.name, desc->name, + strscpy(fe->ops.tuner_ops.info.name, desc->name, sizeof(fe->ops.tuner_ops.info.name)); switch (c->delivery_system) { case SYS_DVBS: diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index 123f2a33738b..46857be36779 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -1470,7 +1470,7 @@ static int m88ds3103_probe(struct i2c_client *client, /* create dvb_frontend */ memcpy(&dev->fe.ops, &m88ds3103_ops, sizeof(struct dvb_frontend_ops)); if (dev->chip_id == M88RS6000_CHIP_ID) - strncpy(dev->fe.ops.info.name, "Montage Technology M88RS6000", + strscpy(dev->fe.ops.info.name, "Montage Technology M88RS6000", sizeof(dev->fe.ops.info.name)); if (!pdata->attach_in_use) dev->fe.ops.release = NULL; diff --git a/drivers/media/pci/bt8xx/dst.c b/drivers/media/pci/bt8xx/dst.c index b98de2a22f78..72dc82ae192a 100644 --- a/drivers/media/pci/bt8xx/dst.c +++ b/drivers/media/pci/bt8xx/dst.c @@ -1100,7 +1100,8 @@ static int dst_get_device_id(struct dst_state *state) /* Card capabilities */ state->dst_hw_cap = p_dst_type->dst_feature; pr_err("Recognise [%s]\n", p_dst_type->device_id); - strncpy(&state->fw_name[0], p_dst_type->device_id, 6); + strscpy((char *)state->fw_name, p_dst_type->device_id, + sizeof(state->fw_name)); /* Multiple tuners */ if (p_dst_type->tuner_type & TUNER_TYPE_MULTI) { switch (use_dst_type) { diff --git a/drivers/media/pci/mantis/mantis_i2c.c b/drivers/media/pci/mantis/mantis_i2c.c index 6528a2180119..f8b503ef42bc 100644 --- a/drivers/media/pci/mantis/mantis_i2c.c +++ b/drivers/media/pci/mantis/mantis_i2c.c @@ -225,7 +225,7 @@ int mantis_i2c_init(struct mantis_pci *mantis) init_waitqueue_head(&mantis->i2c_wq); mutex_init(&mantis->i2c_lock); - strncpy(i2c_adapter->name, "Mantis I2C", sizeof(i2c_adapter->name)); + strscpy(i2c_adapter->name, "Mantis I2C", sizeof(i2c_adapter->name)); i2c_set_adapdata(i2c_adapter, mantis); i2c_adapter->owner = THIS_MODULE; diff --git a/drivers/media/pci/saa7134/saa7134-go7007.c b/drivers/media/pci/saa7134/saa7134-go7007.c index 275c5e151818..626e130a9770 100644 --- a/drivers/media/pci/saa7134/saa7134-go7007.c +++ b/drivers/media/pci/saa7134/saa7134-go7007.c @@ -444,7 +444,7 @@ static int saa7134_go7007_init(struct saa7134_dev *dev) sd = &saa->sd; v4l2_subdev_init(sd, &saa7134_go7007_sd_ops); v4l2_set_subdevdata(sd, saa); - strncpy(sd->name, "saa7134-go7007", sizeof(sd->name)); + strscpy(sd->name, "saa7134-go7007", sizeof(sd->name)); /* Allocate a couple pages for receiving the compressed stream */ saa->top = (u8 *)get_zeroed_page(GFP_KERNEL); diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c index cac6aec0ffa7..fdc195a69f94 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.c +++ b/drivers/media/platform/am437x/am437x-vpfe.c @@ -1540,7 +1540,7 @@ static int vpfe_enum_fmt(struct file *file, void *priv, if (!fmt) return -EINVAL; - strncpy(f->description, fmt->name, sizeof(f->description) - 1); + strscpy(f->description, fmt->name, sizeof(f->description)); f->pixelformat = fmt->fourcc; f->type = vpfe->fmt.type; diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c index ea3ddd5a42bd..6f094dea6bc2 100644 --- a/drivers/media/platform/davinci/vpfe_capture.c +++ b/drivers/media/platform/davinci/vpfe_capture.c @@ -1759,7 +1759,7 @@ static int vpfe_probe(struct platform_device *pdev) mutex_lock(&ccdc_lock); - strncpy(ccdc_cfg->name, vpfe_cfg->ccdc, 32); + strscpy(ccdc_cfg->name, vpfe_cfg->ccdc, 32); /* Get VINT0 irq resource */ res1 = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!res1) { diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index 62bced38db10..b246af6cc21f 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -1254,7 +1254,7 @@ static int vpif_s_dv_timings(struct file *file, void *priv, } else { std_info->l5 = std_info->vsize - (bt->vfrontporch - 1); } - strncpy(std_info->name, "Custom timings BT656/1120", VPIF_MAX_NAME); + strscpy(std_info->name, "Custom timings BT656/1120", VPIF_MAX_NAME); std_info->width = bt->width; std_info->height = bt->height; std_info->frm_fmt = bt->interlaced ? 0 : 1; diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 78eba66f4b2b..65f51ebef6b4 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -987,8 +987,7 @@ static int vpif_s_dv_timings(struct file *file, void *priv, } else { std_info->l5 = std_info->vsize - (bt->vfrontporch - 1); } - strncpy(std_info->name, "Custom timings BT656/1120", - VPIF_MAX_NAME); + strscpy(std_info->name, "Custom timings BT656/1120", VPIF_MAX_NAME); std_info->width = bt->width; std_info->height = bt->height; std_info->frm_fmt = bt->interlaced ? 0 : 1; diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index f56220e549bb..e5200153de59 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -742,7 +742,7 @@ static int fimc_cap_enum_fmt_mplane(struct file *file, void *priv, f->index); if (!fmt) return -EINVAL; - strncpy(f->description, fmt->name, sizeof(f->description) - 1); + strscpy(f->description, fmt->name, sizeof(f->description)); f->pixelformat = fmt->fourcc; if (fmt->fourcc == MEDIA_BUS_FMT_JPEG_1X8) f->flags |= V4L2_FMT_FLAG_COMPRESSED; diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c index a19f8b164a47..24e4b295faa9 100644 --- a/drivers/media/platform/exynos4-is/fimc-m2m.c +++ b/drivers/media/platform/exynos4-is/fimc-m2m.c @@ -252,7 +252,7 @@ static int fimc_m2m_enum_fmt_mplane(struct file *file, void *priv, if (!fmt) return -EINVAL; - strncpy(f->description, fmt->name, sizeof(f->description) - 1); + strscpy(f->description, fmt->name, sizeof(f->description)); f->pixelformat = fmt->fourcc; return 0; } diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c index f8d35e3ac1dc..9f4bca037b59 100644 --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -615,7 +615,7 @@ static void vpu_init_ipi_handler(void *data, unsigned int len, void *priv) struct vpu_run *run = (struct vpu_run *)data; vpu->run.signaled = run->signaled; - strncpy(vpu->run.fw_ver, run->fw_ver, VPU_FW_VER_LEN); + strscpy(vpu->run.fw_ver, run->fw_ver, VPU_FW_VER_LEN); vpu->run.dec_capability = run->dec_capability; vpu->run.enc_capability = run->enc_capability; wake_up_interruptible(&vpu->run.wq); diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index 27b078cf98e3..ea1de4d491ab 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -385,8 +385,8 @@ static irqreturn_t emmaprp_irq(int irq_emma, void *data) static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { - strncpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver) - 1); - strncpy(cap->card, MEM2MEM_NAME, sizeof(cap->card) - 1); + strscpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver)); + strscpy(cap->card, MEM2MEM_NAME, sizeof(cap->card)); cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index e901201b6fcc..3bc0c8111042 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -297,8 +297,8 @@ static int g2d_release(struct file *file) static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { - strncpy(cap->driver, G2D_NAME, sizeof(cap->driver) - 1); - strncpy(cap->card, G2D_NAME, sizeof(cap->card) - 1); + strscpy(cap->driver, G2D_NAME, sizeof(cap->driver)); + strscpy(cap->card, G2D_NAME, sizeof(cap->card)); cap->bus_info[0] = 0; cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; @@ -312,7 +312,7 @@ static int vidioc_enum_fmt(struct file *file, void *prv, struct v4l2_fmtdesc *f) return -EINVAL; fmt = &formats[f->index]; f->pixelformat = fmt->fourcc; - strncpy(f->description, fmt->name, sizeof(f->description) - 1); + strscpy(f->description, fmt->name, sizeof(f->description)); return 0; } diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index d70871d0ad2d..44a28e155697 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -1491,8 +1491,8 @@ static irqreturn_t vpe_irq(int irq_vpe, void *data) static int vpe_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { - strncpy(cap->driver, VPE_MODULE_NAME, sizeof(cap->driver) - 1); - strncpy(cap->card, VPE_MODULE_NAME, sizeof(cap->card) - 1); + strscpy(cap->driver, VPE_MODULE_NAME, sizeof(cap->driver)); + strscpy(cap->card, VPE_MODULE_NAME, sizeof(cap->card)); snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", VPE_MODULE_NAME); cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; @@ -1519,7 +1519,7 @@ static int __enum_fmt(struct v4l2_fmtdesc *f, u32 type) if (!fmt) return -EINVAL; - strncpy(f->description, fmt->name, sizeof(f->description) - 1); + strscpy(f->description, fmt->name, sizeof(f->description)); f->pixelformat = fmt->fourcc; return 0; } diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c index 3c96b7567c8d..fd7f7d133129 100644 --- a/drivers/media/platform/vicodec/vicodec-core.c +++ b/drivers/media/platform/vicodec/vicodec-core.c @@ -398,8 +398,8 @@ static const struct v4l2_fwht_pixfmt_info *find_fmt(u32 fmt) static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { - strncpy(cap->driver, VICODEC_NAME, sizeof(cap->driver) - 1); - strncpy(cap->card, VICODEC_NAME, sizeof(cap->card) - 1); + strscpy(cap->driver, VICODEC_NAME, sizeof(cap->driver)); + strscpy(cap->card, VICODEC_NAME, sizeof(cap->card)); snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", VICODEC_NAME); cap->device_caps = V4L2_CAP_STREAMING | diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index 60c522ee2e03..a7335cc997c9 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -431,8 +431,8 @@ static void device_isr(struct timer_list *t) static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { - strncpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver) - 1); - strncpy(cap->card, MEM2MEM_NAME, sizeof(cap->card) - 1); + strscpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver)); + strscpy(cap->card, MEM2MEM_NAME, sizeof(cap->card)); snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", MEM2MEM_NAME); cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING; diff --git a/drivers/media/radio/si4713/si4713.c b/drivers/media/radio/si4713/si4713.c index f4a53f1e856e..289bbed255cb 100644 --- a/drivers/media/radio/si4713/si4713.c +++ b/drivers/media/radio/si4713/si4713.c @@ -1272,7 +1272,7 @@ static int si4713_g_modulator(struct v4l2_subdev *sd, struct v4l2_modulator *vm) if (vm->index > 0) return -EINVAL; - strncpy(vm->name, "FM Modulator", 32); + strscpy(vm->name, "FM Modulator", 32); vm->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_CONTROLS; diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c index 19c6a0354ce0..abe98488be23 100644 --- a/drivers/media/usb/go7007/go7007-usb.c +++ b/drivers/media/usb/go7007/go7007-usb.c @@ -1132,7 +1132,7 @@ static int go7007_usb_probe(struct usb_interface *intf, usb->usbdev = usbdev; usb_make_path(usbdev, go->bus_info, sizeof(go->bus_info)); go->board_id = id->driver_info; - strncpy(go->name, name, sizeof(go->name)); + strscpy(go->name, name, sizeof(go->name)); if (board->flags & GO7007_USB_EZUSB) go->hpi_ops = &go7007_usb_ezusb_hpi_ops; else @@ -1198,7 +1198,7 @@ static int go7007_usb_probe(struct usb_interface *intf, go->board_id = GO7007_BOARDID_ENDURA; usb->board = board = &board_endura; go->board_info = &board->main_info; - strncpy(go->name, "Pelco Endura", + strscpy(go->name, "Pelco Endura", sizeof(go->name)); } else { u16 channel; @@ -1232,21 +1232,21 @@ static int go7007_usb_probe(struct usb_interface *intf, case 1: go->tuner_type = TUNER_SONY_BTF_PG472Z; go->std = V4L2_STD_PAL; - strncpy(go->name, "Plextor PX-TV402U-EU", - sizeof(go->name)); + strscpy(go->name, "Plextor PX-TV402U-EU", + sizeof(go->name)); break; case 2: go->tuner_type = TUNER_SONY_BTF_PK467Z; go->std = V4L2_STD_NTSC_M_JP; num_i2c_devs -= 2; - strncpy(go->name, "Plextor PX-TV402U-JP", - sizeof(go->name)); + strscpy(go->name, "Plextor PX-TV402U-JP", + sizeof(go->name)); break; case 3: go->tuner_type = TUNER_SONY_BTF_PB463Z; num_i2c_devs -= 2; - strncpy(go->name, "Plextor PX-TV402U-NA", - sizeof(go->name)); + strscpy(go->name, "Plextor PX-TV402U-NA", + sizeof(go->name)); break; default: pr_debug("unable to detect tuner type!\n"); diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c index 7a2781fa83e7..bebdfcecf600 100644 --- a/drivers/media/usb/go7007/go7007-v4l2.c +++ b/drivers/media/usb/go7007/go7007-v4l2.c @@ -327,7 +327,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; fmt->flags = V4L2_FMT_FLAG_COMPRESSED; - strncpy(fmt->description, desc, sizeof(fmt->description)); + strscpy(fmt->description, desc, sizeof(fmt->description)); return 0; } diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c index e082086428a4..034983c11532 100644 --- a/drivers/media/usb/hdpvr/hdpvr-video.c +++ b/drivers/media/usb/hdpvr/hdpvr-video.c @@ -769,8 +769,7 @@ static int vidioc_enum_input(struct file *file, void *_fh, struct v4l2_input *i) i->type = V4L2_INPUT_TYPE_CAMERA; - strncpy(i->name, iname[n], sizeof(i->name) - 1); - i->name[sizeof(i->name) - 1] = '\0'; + strscpy(i->name, iname[n], sizeof(i->name)); i->audioset = 1<<HDPVR_RCA_FRONT | 1<<HDPVR_RCA_BACK | 1<<HDPVR_SPDIF; @@ -841,8 +840,7 @@ static int vidioc_enumaudio(struct file *file, void *priv, audio->capability = V4L2_AUDCAP_STEREO; - strncpy(audio->name, audio_iname[n], sizeof(audio->name) - 1); - audio->name[sizeof(audio->name) - 1] = '\0'; + strscpy(audio->name, audio_iname[n], sizeof(audio->name)); return 0; } @@ -874,7 +872,6 @@ static int vidioc_g_audio(struct file *file, void *private_data, audio->index = dev->options.audio_input; audio->capability = V4L2_AUDCAP_STEREO; strscpy(audio->name, audio_iname[audio->index], sizeof(audio->name)); - audio->name[sizeof(audio->name) - 1] = '\0'; return 0; } @@ -991,7 +988,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *private_data, return -EINVAL; f->flags = V4L2_FMT_FLAG_COMPRESSED; - strncpy(f->description, "MPEG2-TS with AVC/AAC streams", 32); + strscpy(f->description, "MPEG2-TS with AVC/AAC streams", 32); f->pixelformat = V4L2_PIX_FMT_MPEG; return 0; diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c index 365c78b748dd..7f961fb23dc6 100644 --- a/drivers/media/usb/pulse8-cec/pulse8-cec.c +++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c @@ -435,7 +435,7 @@ static int pulse8_setup(struct pulse8 *pulse8, struct serio *serio, err = pulse8_send_and_wait(pulse8, cmd, 1, cmd[0], 0); if (err) return err; - strncpy(log_addrs->osd_name, data, 13); + strscpy(log_addrs->osd_name, data, 13); dev_dbg(pulse8->dev, "OSD name: %s\n", log_addrs->osd_name); return 0; @@ -566,7 +566,7 @@ static int pulse8_cec_adap_log_addr(struct cec_adapter *adap, u8 log_addr) char *osd_str = cmd + 1; cmd[0] = MSGCODE_SET_OSD_NAME; - strncpy(cmd + 1, adap->log_addrs.osd_name, 13); + strscpy(cmd + 1, adap->log_addrs.osd_name, 13); if (osd_len < 4) { memset(osd_str + osd_len, ' ', 4 - osd_len); osd_len = 4; diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index a8519da0020b..2b5b8de5982b 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -2459,7 +2459,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, if (!(qctrl.flags & V4L2_CTRL_FLAG_READ_ONLY)) { ciptr->set_value = ctrl_cx2341x_set; } - strncpy(hdw->mpeg_ctrl_info[idx].desc,qctrl.name, + strscpy(hdw->mpeg_ctrl_info[idx].desc, qctrl.name, PVR2_CTLD_INFO_DESC_SIZE); hdw->mpeg_ctrl_info[idx].desc[PVR2_CTLD_INFO_DESC_SIZE-1] = 0; ciptr->default_value = qctrl.default_value; diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c index cea232a3302d..666e7b89e182 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c @@ -284,7 +284,7 @@ static int pvr2_enumaudio(struct file *file, void *priv, struct v4l2_audio *vin) if (vin->index > 0) return -EINVAL; - strncpy(vin->name, "PVRUSB2 Audio", 14); + strscpy(vin->name, "PVRUSB2 Audio", 14); vin->capability = V4L2_AUDCAP_STEREO; return 0; } @@ -293,7 +293,7 @@ static int pvr2_g_audio(struct file *file, void *priv, struct v4l2_audio *vin) { /* pkt: FIXME: see above comment (VIDIOC_ENUMAUDIO) */ vin->index = 0; - strncpy(vin->name, "PVRUSB2 Audio", 14); + strscpy(vin->name, "PVRUSB2 Audio", 14); vin->capability = V4L2_AUDCAP_STEREO; return 0; } diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c index 874d290f9622..1debfbad89ee 100644 --- a/drivers/staging/media/bcm2048/radio-bcm2048.c +++ b/drivers/staging/media/bcm2048/radio-bcm2048.c @@ -2403,7 +2403,7 @@ static int bcm2048_vidioc_g_audio(struct file *file, void *priv, if (audio->index > 1) return -EINVAL; - strncpy(audio->name, "Radio", 32); + strscpy(audio->name, "Radio", 32); audio->capability = V4L2_AUDCAP_STEREO; return 0; @@ -2431,7 +2431,7 @@ static int bcm2048_vidioc_g_tuner(struct file *file, void *priv, if (tuner->index > 0) return -EINVAL; - strncpy(tuner->name, "FM Receiver", 32); + strscpy(tuner->name, "FM Receiver", 32); tuner->type = V4L2_TUNER_RADIO; tuner->rangelow = dev_to_v4l2(bcm2048_get_region_bottom_frequency(bdev)); diff --git a/drivers/staging/media/imx/imx-ic-common.c b/drivers/staging/media/imx/imx-ic-common.c index cfdd4900a3be..c21271028762 100644 --- a/drivers/staging/media/imx/imx-ic-common.c +++ b/drivers/staging/media/imx/imx-ic-common.c @@ -63,7 +63,7 @@ static int imx_ic_probe(struct platform_device *pdev) priv->sd.owner = THIS_MODULE; priv->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; priv->sd.grp_id = pdata->grp_id; - strncpy(priv->sd.name, pdata->sd_name, sizeof(priv->sd.name)); + strscpy(priv->sd.name, pdata->sd_name, sizeof(priv->sd.name)); ret = ic_ops[priv->task_id]->init(priv); if (ret) diff --git a/drivers/staging/media/imx/imx-media-vdic.c b/drivers/staging/media/imx/imx-media-vdic.c index 482250d47e7c..23a29fa47aa7 100644 --- a/drivers/staging/media/imx/imx-media-vdic.c +++ b/drivers/staging/media/imx/imx-media-vdic.c @@ -963,7 +963,7 @@ static int imx_vdic_probe(struct platform_device *pdev) priv->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE; /* get our group id */ priv->sd.grp_id = pdata->grp_id; - strncpy(priv->sd.name, pdata->sd_name, sizeof(priv->sd.name)); + strscpy(priv->sd.name, pdata->sd_name, sizeof(priv->sd.name)); mutex_init(&priv->lock); diff --git a/drivers/staging/media/zoran/zoran_driver.c b/drivers/staging/media/zoran/zoran_driver.c index e30c3ef31a9b..0d67ae2a41ee 100644 --- a/drivers/staging/media/zoran/zoran_driver.c +++ b/drivers/staging/media/zoran/zoran_driver.c @@ -1526,8 +1526,8 @@ static int zoran_enum_fmt(struct zoran *zr, struct v4l2_fmtdesc *fmt, int flag) for (num = i = 0; i < NUM_FORMATS; i++) { if (zoran_formats[i].flags & flag && num++ == fmt->index) { - strncpy(fmt->description, zoran_formats[i].name, - sizeof(fmt->description) - 1); + strscpy(fmt->description, zoran_formats[i].name, + sizeof(fmt->description)); /* fmt struct pre-zeroed, so adding '\0' not needed */ fmt->pixelformat = zoran_formats[i].fourcc; if (zoran_formats[i].flags & ZORAN_FORMAT_COMPRESSED) @@ -2301,8 +2301,8 @@ static int zoran_enum_input(struct file *file, void *__fh, if (inp->index >= zr->card.inputs) return -EINVAL; - strncpy(inp->name, zr->card.input[inp->index].name, - sizeof(inp->name) - 1); + strscpy(inp->name, zr->card.input[inp->index].name, + sizeof(inp->name)); inp->type = V4L2_INPUT_TYPE_CAMERA; inp->std = V4L2_STD_ALL; @@ -2344,7 +2344,7 @@ static int zoran_enum_output(struct file *file, void *__fh, outp->index = 0; outp->type = V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY; - strncpy(outp->name, "Autodetect", sizeof(outp->name)-1); + strscpy(outp->name, "Autodetect", sizeof(outp->name)); return 0; } -- 2.17.1