lkml.org 
[lkml]   [2018]   [Dec]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] net: brcm80211: add a check for the status of usb_register
Date
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)
\
 
 \ /
  Last update: 2018-12-26 02:24    [W:0.059 / U:0.152 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site