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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-12-17 15:26:29 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-12-17 15:26:29 -0200 |
| commit | bb76d5869181e4c5eb84019976eed7c2c6fc0171 (patch) | |
| tree | 2d4323c8490cd5470f03da2d98d8cff2651a7b3f | |
| parent | ec5990962919f8527a8dedcf3d0f7f2eae52e1db (diff) | |
| download | mediapointer-dvb-s2-bb76d5869181e4c5eb84019976eed7c2c6fc0171.tar.gz mediapointer-dvb-s2-bb76d5869181e4c5eb84019976eed7c2c6fc0171.tar.bz2 | |
bttv: check pci_register_driver() error
From: Akinobu Mita <akinobu.mita@gmail.com>
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>
| -rw-r--r-- | linux/drivers/media/video/bt8xx/bttv-driver.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/linux/drivers/media/video/bt8xx/bttv-driver.c b/linux/drivers/media/video/bt8xx/bttv-driver.c index 3efc9465b..494afcbe6 100644 --- a/linux/drivers/media/video/bt8xx/bttv-driver.c +++ b/linux/drivers/media/video/bt8xx/bttv-driver.c @@ -4481,7 +4481,11 @@ static int __init bttv_init_module(void) return ret; } #endif - 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) @@ -4490,7 +4494,6 @@ static void __exit bttv_cleanup_module(void) #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) bus_unregister(&bttv_sub_bus_type); #endif - return; } module_init(bttv_init_module); |