[PATCH net-next] wifi: airo: use strscpy() to instead of strncpy()

From: yang.yang29
Date: Thu Dec 22 2022 - 21:52:21 EST


From: Xu Panda <xu.panda@xxxxxxxxxx>

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@xxxxxxxxxx>
Signed-off-by: Yang Yang <yang.yang29@xxxxxxx>
---
drivers/net/wireless/cisco/airo.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index 7c4cc5f5e1eb..600a64f671ce 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -6067,8 +6067,7 @@ static int airo_get_nick(struct net_device *dev,
struct airo_info *local = dev->ml_priv;

readConfigRid(local, 1);
- strncpy(extra, local->config.nodeName, 16);
- extra[16] = '\0';
+ strscpy(extra, local->config.nodeName, 17);
dwrq->length = strlen(extra);

return 0;
--
2.15.2