pktgen: Remove VLA usage

GustavoARSilva · davem330 · commit 35951393bbff · 2018-03-09T11:57:17.000-05:00
In preparation to enabling -Wvla, remove VLA usage and replace it
with a fixed-length array instead.

Signed-off-by: Gustavo A. R. Silva &lt;gustavo@embeddedor.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git 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;
