[PATCH] staging: rtl8192e: prefer strscpy over strncpy

From: Michael Straube
Date: Sat Aug 05 2023 - 03:51:31 EST


Replace strncpy with strscpy in two places where the destination buffer
should be NUL-terminated. Found by checkpatch.

WARNING: Prefer strscpy, strscpy_pad, or __nonstring over strncpy - see: https://github.com/KSPP/linux/issues/90

Signed-off-by: Michael Straube <straube.linux@xxxxxxxxx>
---
drivers/staging/rtl8192e/rtllib_softmac.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index 0e52b207942d..bd19d6a2ce41 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -1564,7 +1564,7 @@ inline void rtllib_softmac_new_net(struct rtllib_device *ieee,
(!strncmp(ieee->current_network.ssid,
net->hidden_ssid, net->hidden_ssid_len));
if (net->hidden_ssid_len > 0) {
- strncpy(net->ssid, net->hidden_ssid,
+ strscpy(net->ssid, net->hidden_ssid,
net->hidden_ssid_len);
net->ssid_len = net->hidden_ssid_len;
ssidbroad = 1;
@@ -2431,7 +2431,7 @@ static void rtllib_start_master_bss(struct rtllib_device *ieee)
ieee->assoc_id = 1;

if (ieee->current_network.ssid_len == 0) {
- strncpy(ieee->current_network.ssid,
+ strscpy(ieee->current_network.ssid,
RTLLIB_DEFAULT_TX_ESSID,
IW_ESSID_MAX_SIZE);

--
2.41.0