From: Ravindran, Madhusudhanan (M.) <mravindr@visteon.com>
Date: Thu, 12 Mar 2015 17:35:52 +0000 (+0000)
Subject: staging: lustre: Use kmemdup rather than duplicating its implementation
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9cda6856e94541fb3a507d4d123e8981e560f8b2;p=openwrt%2Fstaging%2Fblogic.git

staging: lustre: Use kmemdup rather than duplicating its implementation

The semantic patch that makes this change is available
in scriptcoccinelle/api/memdup.cocci.

Signed-off-by: Madhusudhanan Ravindran <mravindr@visteon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/lustre/lustre/llite/xattr_cache.c b/drivers/staging/lustre/lustre/llite/xattr_cache.c
index 7e2fcfeacfa5..da190f92d140 100644
--- a/drivers/staging/lustre/lustre/llite/xattr_cache.c
+++ b/drivers/staging/lustre/lustre/llite/xattr_cache.c
@@ -132,11 +132,10 @@ static int ll_xattr_cache_add(struct list_head *cache,
 		       xattr->xe_namelen);
 		goto err_name;
 	}
-	xattr->xe_value = kzalloc(xattr_val_len, GFP_NOFS);
+	xattr->xe_value = kmemdup(xattr_val, xattr_val_len, GFP_NOFS);
 	if (!xattr->xe_value)
 		goto err_value;
 
-	memcpy(xattr->xe_value, xattr_val, xattr_val_len);
 	xattr->xe_vallen = xattr_val_len;
 	list_add(&xattr->xe_list, cache);