From: Mihnea Dobrescu-Balaur <mihneadb@gmail.com>
Date: Tue, 30 Apr 2013 22:28:29 +0000 (-0700)
Subject: aoe: replace kmalloc and then memcpy with kmemdup
X-Git-Tag: v4.0~4202^2~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=60abc786dd3b5d6917d63fd789c9fed772f65039;p=platform%2Fkernel%2Flinux-amlogic.git

aoe: replace kmalloc and then memcpy with kmemdup

Signed-off-by: Mihnea Dobrescu-Balaur <mihneadb@gmail.com>
Cc: Ed Cashin <ecashin@coraid.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
index 42e67ad..ab41be62 100644
--- a/drivers/block/aoe/aoechr.c
+++ b/drivers/block/aoe/aoechr.c
@@ -139,13 +139,12 @@ bail:		spin_unlock_irqrestore(&emsgs_lock, flags);
 		return;
 	}
 
-	mp = kmalloc(n, GFP_ATOMIC);
+	mp = kmemdup(msg, n, GFP_ATOMIC);
 	if (mp == NULL) {
 		printk(KERN_ERR "aoe: allocation failure, len=%ld\n", n);
 		goto bail;
 	}
 
-	memcpy(mp, msg, n);
 	em->msg = mp;
 	em->flags |= EMFL_VALID;
 	em->len = n;