Clear the reserved fields for these ioctls according to the specification: VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL VIDIOC_SUBDEV_ENUM_FRAME_SIZE VIDIOC_SUBDEV_ENUM_MBUS_CODE VIDIOC_SUBDEV_G_CROP, VIDIOC_SUBDEV_S_CROP VIDIOC_SUBDEV_G_FMT, VIDIOC_SUBDEV_S_FMT VIDIOC_SUBDEV_G_FRAME_INTERVAL, VIDIOC_SUBDEV_S_FRAME_INTERVAL VIDIOC_SUBDEV_G_SELECTION, VIDIOC_SUBDEV_S_SELECTION Found with v4l2-compliance. Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> --- diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 43fefa73e0a3..9d0e85983ae9 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -260,6 +260,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (rval) return rval; + memset(format->reserved, 0, sizeof(format->reserved)); return v4l2_subdev_call(sd, pad, get_fmt, subdev_fh->pad, format); } @@ -270,6 +271,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (rval) return rval; + memset(format->reserved, 0, sizeof(format->reserved)); return v4l2_subdev_call(sd, pad, set_fmt, subdev_fh->pad, format); } @@ -281,6 +283,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (rval) return rval; + memset(crop->reserved, 0, sizeof(crop->reserved)); memset(&sel, 0, sizeof(sel)); sel.which = crop->which; sel.pad = crop->pad; @@ -298,6 +301,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) struct v4l2_subdev_crop *crop = arg; struct v4l2_subdev_selection sel; + memset(crop->reserved, 0, sizeof(crop->reserved)); rval = check_crop(sd, crop); if (rval) return rval; @@ -326,6 +330,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (code->pad >= sd->entity.num_pads) return -EINVAL; + memset(code->reserved, 0, sizeof(code->reserved)); return v4l2_subdev_call(sd, pad, enum_mbus_code, subdev_fh->pad, code); } @@ -340,6 +345,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (fse->pad >= sd->entity.num_pads) return -EINVAL; + memset(fse->reserved, 0, sizeof(fse->reserved)); return v4l2_subdev_call(sd, pad, enum_frame_size, subdev_fh->pad, fse); } @@ -350,6 +356,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (fi->pad >= sd->entity.num_pads) return -EINVAL; + memset(fi->reserved, 0, sizeof(fi->reserved)); return v4l2_subdev_call(sd, video, g_frame_interval, arg); } @@ -359,6 +366,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (fi->pad >= sd->entity.num_pads) return -EINVAL; + memset(fi->reserved, 0, sizeof(fi->reserved)); return v4l2_subdev_call(sd, video, s_frame_interval, arg); } @@ -372,6 +380,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (fie->pad >= sd->entity.num_pads) return -EINVAL; + memset(fie->reserved, 0, sizeof(fie->reserved)); return v4l2_subdev_call(sd, pad, enum_frame_interval, subdev_fh->pad, fie); } @@ -383,6 +392,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (rval) return rval; + memset(sel->reserved, 0, sizeof(sel->reserved)); return v4l2_subdev_call( sd, pad, get_selection, subdev_fh->pad, sel); } @@ -394,6 +404,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (rval) return rval; + memset(sel->reserved, 0, sizeof(sel->reserved)); return v4l2_subdev_call( sd, pad, set_selection, subdev_fh->pad, sel); }
