---

yaml --- r: 220951 b: refs/heads/master c: 448d7b5 h: refs/heads/master i: 220949: fa2ab4c 220947: 791e1f8 220943: 60e6af4 v: v3
git-mirror · Oct 28, 2010 · fab3bf6 · fab3bf6
1 parent 2dbbe35
commit fab3bf6
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8acfe468b0384e834a303f08ebc4953d72fb690a
+refs/heads/master: 448d7b5daf043d109df98e3e8f8deb165c2e8896
diff --git a/trunk/net/core/pktgen.c b/trunk/net/core/pktgen.c
@@ -887,10 +887,11 @@ static ssize_t pktgen_if_write(struct file *file,
 	i += len;
 
 	if (debug) {
-		char tb[count + 1];
-		if (copy_from_user(tb, user_buffer, count))
+		size_t copy = min(count, 1023);
+		char tb[copy + 1];
+		if (copy_from_user(tb, user_buffer, copy))
 			return -EFAULT;
-		tb[count] = 0;
+		tb[copy] = 0;
 		printk(KERN_DEBUG "pktgen: %s,%lu  buffer -:%s:-\n", name,
 		       (unsigned long)count, tb);
 	}