diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2007-12-17 14:26:29 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-25 19:03:57 -0200 |
| commit | 9e7e85ebaeba22979209268423f5aae8a352df4c (patch) | |
| tree | 2ce1d5d79c6f8865d67ea81a4b003d59c1d47528 /drivers/media/video | |
| parent | 71021d2601c54eee6df3afaf79aed430b17e1366 (diff) | |
V4L/DVB (6848): bttv: check pci_register_driver() error
Check pci_register_driver() error in module_init.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/bt8xx/bttv-driver.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index eb2c12eb2fc..e04113f0b7e 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -4404,14 +4404,17 @@ static int __init bttv_init_module(void) printk(KERN_WARNING "bttv: bus_register error: %d\n", ret); return ret; } - return pci_register_driver(&bttv_pci_driver); + ret = pci_register_driver(&bttv_pci_driver); + if (ret < 0) + bus_unregister(&bttv_sub_bus_type); + + return ret; } static void __exit bttv_cleanup_module(void) { pci_unregister_driver(&bttv_pci_driver); bus_unregister(&bttv_sub_bus_type); - return; } module_init(bttv_init_module); |