Messages in this thread Patch in this message | | | From | Kangjie Lu <> | Subject | [PATCH] net: brcm80211: add a check for the status of usb_register | Date | Tue, 25 Dec 2018 19:22:24 -0600 |
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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> --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c index a4308c6e72d7..76cfaf6999c8 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -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); } -- 2.17.2 (Apple Git-113)
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