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ath6kl: check usb_register() return value 

ath6kl_usb_init() does not check usb_register() return value.
As a result it may incorrectly report success of driver initialization.

Found by Linux Driver Verification project (linuxtesting.org).

kvalo: fix commit title and make cosmetic changes to the code to follow
more the style used in the driver

Signed-off-by: Marina Makienko <makienko@ispras.ru>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Marina Makienko 2012-08-14 12:11:30 +04:00 committed by Kalle Valo
parent 8114f9b6d2
commit a3b3842c2e
1 changed files with 8 additions and 1 deletions
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9
drivers/net/wireless/ath/ath6kl/usb.c
View File

@ -1196,7 +1196,14 @@ static struct usb_driver ath6kl_usb_driver = {
static int ath6kl_usb_init(void)
{
usb_register(&ath6kl_usb_driver);
int ret;
ret = usb_register(&ath6kl_usb_driver);
if (ret) {
ath6kl_err("usb registration failed: %d\n", ret);
return ret;
}
return 0;
}