lkml.org 
[lkml]   [2022]   [Dec]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH linux-next] staging: ks7010: use strscpy() to instead of strncpy()
From: Xu Panda <xu.panda@zte.com.cn>

The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL-terminated strings.

Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
Signed-off-by: Yang Yang <yang.yang29@zte.com>
---
drivers/staging/ks7010/ks_wlan_net.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/ks7010/ks_wlan_net.c b/drivers/staging/ks7010/ks_wlan_net.c
index 044c807ca022..e03c87f0bfe7 100644
--- a/drivers/staging/ks7010/ks_wlan_net.c
+++ b/drivers/staging/ks7010/ks_wlan_net.c
@@ -382,8 +382,7 @@ static int ks_wlan_get_nick(struct net_device *dev,
return -EPERM;

/* for SLEEP MODE */
- strncpy(extra, priv->nick, 16);
- extra[16] = '\0';
+ strscpy(extra, priv->nick, 17);
dwrq->data.length = strlen(extra) + 1;

return 0;
--
2.15.2
\
 
 \ /
  Last update: 2023-03-26 23:20    [W:0.066 / U:0.424 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site