[PATCH net-next] wl18xx: use strscpy() to instead of strncpy()

From: yang.yang29
Date: Thu Dec 22 2022 - 21:58:04 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/ti/wl18xx/main.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 0b3cf8477c6c..1e4a430d1543 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -1516,12 +1516,9 @@ static int wl18xx_handle_static_data(struct wl1271 *wl,
struct wl18xx_static_data_priv *static_data_priv =
(struct wl18xx_static_data_priv *) static_data->priv;

- strncpy(wl->chip.phy_fw_ver_str, static_data_priv->phy_version,
+ strscpy(wl->chip.phy_fw_ver_str, static_data_priv->phy_version,
sizeof(wl->chip.phy_fw_ver_str));

- /* make sure the string is NULL-terminated */
- wl->chip.phy_fw_ver_str[sizeof(wl->chip.phy_fw_ver_str) - 1] = '\0';
-
wl1271_info("PHY firmware version: %s", static_data_priv->phy_version);

return 0;
--
2.15.2