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net sched actions: avoid bitwise operation on signed value in pedit 

Since char can be unsigned or signed, and bitwise operators may have
implementation-dependent results when performed on signed operands,
declare 'u8 *' operand instead.

Suggested-by: Davide Caratti <dcaratti@redhat.com>
Signed-off-by: Roman Mashak <mrv@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Roman Mashak 2018-06-27 13:33:35 -04:00 committed by David S. Miller
parent 95b0d2dc13
commit 4305274153
1 changed files with 1 additions and 1 deletions
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2
net/sched/act_pedit.c
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@ -311,7 +311,7 @@ static int tcf_pedit(struct sk_buff *skb, const struct tc_action *a,
} }
if (tkey->offmask) { if (tkey->offmask) {
char *d, _d; u8 *d, _d;
if (!offset_valid(skb, hoffset + tkey->at)) { if (!offset_valid(skb, hoffset + tkey->at)) {
pr_info("tc action pedit 'at' offset %d out of bounds\n", pr_info("tc action pedit 'at' offset %d out of bounds\n",