tree: git://linuxtv.org/media_tree.git master
head: eca2d34b9d2ce70165a50510659838e28ca22742
commit: 785ef73dba6e9fefd2e5dd24546e0efa8698e5cd [478/479] [media] airspy: fix error logic during device register
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
git checkout 785ef73dba6e9fefd2e5dd24546e0efa8698e5cd
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
drivers/media/usb/airspy/airspy.c: In function 'airspy_probe':
>> drivers/media/usb/airspy/airspy.c:1084:1: warning: label 'err_unregister_v4l2_dev' defined but not used [-Wunused-label]
err_unregister_v4l2_dev:
^~~~~~~~~~~~~~~~~~~~~~~
vim +/err_unregister_v4l2_dev +1084 drivers/media/usb/airspy/airspy.c
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1068 s->vdev.v4l2_dev = &s->v4l2_dev;
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1069 s->vdev.lock = &s->v4l2_lock;
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1070
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1071 ret = video_register_device(&s->vdev, VFL_TYPE_SDR, -1);
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1072 if (ret) {
617123ae3 drivers/media/usb/airspy/airspy.c Antti Palosaari 2014-08-24 1073 dev_err(s->dev, "Failed to register as video device (%d)\n",
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1074 ret);
785ef73db drivers/media/usb/airspy/airspy.c James Patrick-Evans 2016-07-15 1075 goto err_free_controls;
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1076 }
617123ae3 drivers/media/usb/airspy/airspy.c Antti Palosaari 2014-08-24 1077 dev_info(s->dev, "Registered as %s\n",
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1078 video_device_node_name(&s->vdev));
617123ae3 drivers/media/usb/airspy/airspy.c Antti Palosaari 2014-08-24 1079 dev_notice(s->dev, "SDR API is still slightly experimental and functionality changes may follow\n");
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1080 return 0;
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1081
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1082 err_free_controls:
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1083 v4l2_ctrl_handler_free(&s->hdl);
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 @1084 err_unregister_v4l2_dev:
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1085 v4l2_device_unregister(&s->v4l2_dev);
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1086 err_free_mem:
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1087 kfree(s);
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1088 return ret;
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1089 }
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1090
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1091 /* USB device ID list */
634fe5033 drivers/staging/media/airspy/airspy.c Antti Palosaari 2014-06-27 1092 static struct usb_device_id airspy_id_table[] = {
:::::: The code at line 1084 was first introduced by commit
:::::: 634fe5033951b80ef4b98d8f047cb1083d29170d [media] airspy: AirSpy SDR driver
:::::: TO: Antti Palosaari <crope@xxxxxx>
:::::: CC: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: Binary data
