From: Tapasweni Pathak <tapaswenipathak@gmail.com>
Date: Tue, 21 Oct 2014 04:18:20 +0000 (+0530)
Subject: staging: rtl8188eu: os_dep: Replaced kzalloc and memcpy with kmemdup
X-Git-Tag: v3.19-rc1~66^2~1047
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=705515cdcdf972ad9df4d1a9874d0e94a3cad517;p=karo-tx-linux.git

staging: rtl8188eu: os_dep: Replaced kzalloc and memcpy with kmemdup

Replaced calls to kzalloc followed by memcpy with a single call to
kmemdup.

Patch found using coccicheck.

Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index d598fec4abbf..d8605be07a71 100644
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -512,14 +512,12 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie
 	}
 
 	if (ielen) {
-		buf = kzalloc(ielen, GFP_KERNEL);
+		buf = kmemdup(pie, ielen, GFP_KERNEL);
 		if (buf == NULL) {
 			ret =  -ENOMEM;
 			goto exit;
 		}
 
-		memcpy(buf, pie, ielen);
-
 		/* dump */
 		{
 			int i;