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authorKangjie Lu2018-12-26 02:22:24 +0100
committerKalle Valo2019-01-10 12:36:38 +0100
commit42daad3343be4a4e1ee03e30a5f5cc731dadfef5 (patch)
tree17c1bf8ddffc095ead466bb12b26bb6f4a7db13f /drivers/net/wireless/broadcom
parentcw1200: drop useless LIST_HEAD (diff)
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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 <kjlu@umn.edu> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/broadcom')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c6
1 files changed, 5 insertions, 1 deletions
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);
}