Merge branch 'for-linus' of git://git.infradead.org/users/eparis/notify

[pandora-kernel.git] / net / core / pktgen.c

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 679b797..fbce4b0 100644 (file)
--- a/net/core/pktgen.c
+++ b/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);
        }