lkml.org 
[lkml]   [2020]   [Dec]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] staging: rtl8712: check register_netdev() return value
Date
From: "shaojie.dong" <shaojie.dong@isrc.iscas.ac.cn>

Function register_netdev() can fail, so we should check it's return value

Signed-off-by: shaojie.dong <shaojie.dong@isrc.iscas.ac.cn>
---
drivers/staging/rtl8712/hal_init.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c
index 715f1fe8b..fbcc6de1b 100644
--- a/drivers/staging/rtl8712/hal_init.c
+++ b/drivers/staging/rtl8712/hal_init.c
@@ -45,7 +45,8 @@ static void rtl871x_load_fw_cb(const struct firmware *firmware, void *context)
}
adapter->fw = firmware;
/* firmware available - start netdev */
- register_netdev(adapter->pnetdev);
+ if (register_netdev(adapter->pnetdev) != 0)
+ dev_err(&udev->dev, "r8712u: register_netdev() failed\n");
complete(&adapter->rtl8712_fw_ready);
}

--
2.17.0
\
 
 \ /
  Last update: 2020-12-06 17:01    [W:0.044 / U:0.972 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site