From: Gustavo A. R. Silva <gustavo@embeddedor.com>
Date: Fri, 9 Mar 2018 05:43:40 +0000 (-0600)
Subject: pktgen: Remove VLA usage
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=35951393bbffa1ce351438bee264b48347c8cbb7;p=linux.git

pktgen: Remove VLA usage

In preparation to enabling -Wvla, remove VLA usage and replace it
with a fixed-length array instead.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index d81bddd1bb807..e2d6ae3b290b9 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -907,7 +907,7 @@ static ssize_t pktgen_if_write(struct file *file,
 
 	if (debug) {
 		size_t copy = min_t(size_t, count, 1023);
-		char tb[copy + 1];
+		char tb[1024];
 		if (copy_from_user(tb, user_buffer, copy))
 			return -EFAULT;
 		tb[copy] = 0;