From 42daad3343be4a4e1ee03e30a5f5cc731dadfef5 Mon Sep 17 00:00:00 2001 From: Kangjie Lu Date: Tue, 25 Dec 2018 19:22:24 -0600 Subject: [PATCH] brcmfmac: add a check for the status of usb_register usb_register() may fail, so let's check its status and issue an error message if it fails. Signed-off-by: Kangjie Lu Signed-off-by: Kalle Valo --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -1552,6 +1552,10 @@ 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); }