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 d81bddd..e2d6ae3 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;