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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>
This commit is contained in:
Gustavo A. R. Silva 2018-03-08 23:43:40 -06:00 committed by David S. Miller
parent ff3c1b1a81
commit 35951393bb
1 changed files with 1 additions and 1 deletions
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2
net/core/pktgen.c
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@ -907,7 +907,7 @@ static ssize_t pktgen_if_write(struct file *file,
if (debug) { if (debug) {
size_t copy = min_t(size_t, count, 1023); size_t copy = min_t(size_t, count, 1023);
char tb[copy + 1]; char tb[1024];
if (copy_from_user(tb, user_buffer, copy)) if (copy_from_user(tb, user_buffer, copy))
return -EFAULT; return -EFAULT;
tb[copy] = 0; tb[copy] = 0;