From: Giorgi Tchankvetadze <giorgitchankvetadze1997@gmail.com>
Date: Sat, 21 Feb 2026 13:39:34 +0000 (+0400)
Subject: staging: rtl8723bs: Use kmemdup in sdio_ops.c
X-Git-Tag: v7.1-rc1~81^2~104
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=8af39f074c46884d7f7aa7a42595c354f3e48a91;p=thirdparty%2Fkernel%2Flinux.git

staging: rtl8723bs: Use kmemdup in sdio_ops.c

Replace kmalloc() + memcpy() with kmemdup() to simplify the code.
No functional change.

Signed-off-by: Giorgi Tchankvetadze <giorgitchankvetadze1997@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/20260221133933.336909-2-giorgitchankvetadze1997@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
index c9cb20c61a2b2..514c857a998e1 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
@@ -583,12 +583,10 @@ s32 sdio_local_write(
 	)
 		return sd_cmd52_write(intfhdl, addr, cnt, buf);
 
-	tmpbuf = kmalloc(cnt, GFP_ATOMIC);
+	tmpbuf = kmemdup(buf, cnt, GFP_ATOMIC);
 	if (!tmpbuf)
 		return -ENOMEM;
 
-	memcpy(tmpbuf, buf, cnt);
-
 	err = sd_write(intfhdl, addr, cnt, tmpbuf);
 
 	kfree(tmpbuf);