diff mbox series

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

Message ID 202212231054555312754@zte.com.cn
State New
Headers
Series [net-next] wifi: atmel: use strscpy() to instead of strncpy() |

Commit Message

Yang Yang Dec. 23, 2022, 2:54 a.m. UTC 
  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/net/wireless/atmel/atmel.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c
index 7c2d1c588156..dda4027c6a31 100644
--- a/drivers/net/wireless/atmel/atmel.c
+++ b/drivers/net/wireless/atmel/atmel.c
@@ -2651,8 +2651,7 @@  static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)

 		priv->firmware = new_firmware;
 		priv->firmware_length = com.len;
-		strncpy(priv->firmware_id, com.id, 31);
-		priv->firmware_id[31] = '\0';
+		strscpy(priv->firmware_id, com.id, 32);
 		break;

 	case ATMELRD: