---

yaml --- r: 202583 b: refs/heads/master c: 7d88950 h: refs/heads/master i: 202581: 1327613 202579: 14d00a0 202575: a5fc299 v: v3
git-mirror · May 31, 2010 · a51c6a6 · a51c6a6
1 parent 0a95a91
commit a51c6a6
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Showing 2 changed files with 5 additions and 11 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 042604d2a3ee59c84f8293988caf35bac5de9eb3
+refs/heads/master: 7d88950426da812a6ab93ee1bba821f7f0ec1766
diff --git a/trunk/drivers/net/wan/farsync.c b/trunk/drivers/net/wan/farsync.c
@@ -2038,16 +2038,10 @@ fst_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 
 		/* Now copy the data to the card. */
 
-		buf = kmalloc(wrthdr.size, GFP_KERNEL);
-		if (!buf)
-			return -ENOMEM;
-
-		if (copy_from_user(buf,
-				   ifr->ifr_data + sizeof (struct fstioc_write),
-				   wrthdr.size)) {
-			kfree(buf);
-			return -EFAULT;
-		}
+		buf = memdup_user(ifr->ifr_data + sizeof(struct fstioc_write),
+				  wrthdr.size);
+		if (IS_ERR(buf))
+			return PTR_ERR(buf);
 
 		memcpy_toio(card->mem + wrthdr.offset, buf, wrthdr.size);
 		kfree(buf);