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brcmfmac: add a check for the status of usb_register

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usb_register() may fail, so let's check its status and issue an error
message if it fails.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Kangjie Lu 2018-12-25 19:22:24 -06:00 committed by Kalle Valo
parent 06605b0d38
commit 42daad3343
1 changed files with 5 additions and 1 deletions
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6
drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
View file

@ -1550,6 +1550,10 @@ void brcmf_usb_exit(void)
void brcmf_usb_register(void)
{
int ret;
brcmf_dbg(USB, "Enter\n");
usb_register(&brcmf_usbdrvr);
ret = usb_register(&brcmf_usbdrvr);
if (ret)
brcmf_err("usb_register failed %d\n", ret);
}