From: Alexandru Hossu <hossu.alexandru@gmail.com>
Date: Thu, 5 Mar 2026 10:23:18 +0000 (+0100)
Subject: staging: rtl8723bs: use kmemdup() in rtw_cfg80211_set_wpa_ie
X-Git-Tag: v7.1-rc1~81^2~65
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e43627a7bf80747c68688e8e06518791f01c8147;p=thirdparty%2Flinux.git

staging: rtl8723bs: use kmemdup() in rtw_cfg80211_set_wpa_ie

Replace open-coded kzalloc()+memcpy() with kmemdup() to simplify the code.

Signed-off-by: Alexandru Hossu <hossu.alexandru@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/20260305102318.43034-1-hossu.alexandru@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 47cba32375d9..453ba1db773f 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -1430,14 +1430,12 @@ static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t iel
 		goto exit;
 	}
 
-	buf = kzalloc(ielen, GFP_KERNEL);
+	buf = kmemdup(pie, ielen, GFP_KERNEL);
 	if (!buf) {
 		ret =  -ENOMEM;
 		goto exit;
 	}
 
-	memcpy(buf, pie, ielen);
-
 	if (ielen < RSN_HEADER_LEN) {
 		ret  = -1;
 		goto exit;