linux-kernel - [PATCH] staging: rtl8192e: Replace strcpy with strscpy in rtl819x_translate

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Message-Id: <20240820184216.45390-1-abhishektamboli9@gmail.com>
Date: Wed, 21 Aug 2024 00:12:16 +0530
From: Abhishek Tamboli <abhishektamboli9@...il.com>
To: gregkh@...uxfoundation.org
Cc: tdavies@...kphysics.net,
	philipp.g.hortmann@...il.com,
	garyrookard@...tmail.org,
	linux-staging@...ts.linux.dev,
	skhan@...uxfoundation.org,
	rbmarliere@...il.com,
	linux-kernel-mentees@...ts.linuxfoundation.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] staging: rtl8192e: Replace strcpy with strscpy in rtl819x_translate_scan

Replace strcpy() with strscpy() in rtl819x_translate_scan() 
function to ensure buffer safety.

Signed-off-by: Abhishek Tamboli <abhishektamboli9@...il.com>
---
 drivers/staging/rtl8192e/rtllib_wx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8192e/rtllib_wx.c b/drivers/staging/rtl8192e/rtllib_wx.c
index fbd4ec824084..970b7fcb3f7e 100644
--- a/drivers/staging/rtl8192e/rtllib_wx.c
+++ b/drivers/staging/rtl8192e/rtllib_wx.c
@@ -61,7 +61,7 @@ static inline char *rtl819x_translate_scan(struct rtllib_device *ieee,
 	iwe.cmd = SIOCGIWNAME;
 	for (i = 0; i < ARRAY_SIZE(rtllib_modes); i++) {
 		if (network->mode & BIT(i)) {
-			strcpy(pname, rtllib_modes[i]);
+			strscpy(pname, rtllib_modes[i], sizeof(pname));
 			pname += strlen(rtllib_modes[i]);
 		}
 	}
--
2.34.1