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sfc: fix an off by one bug 

This bug is harmless because it's just a sanity check and we always
pass valid values for "encap_type" but the test is off by one.

Fixes: 9b41080125 ("sfc: insert catch-all filters for encapsulated traffic")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Bert Kenward <bkenward@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2017-02-07 10:44:31 +03:00 committed by David S. Miller
parent ac6e058b75
commit ee467fbaaf
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/sfc/ef10.c
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@ -5134,7 +5134,7 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx,
/* quick bounds check (BCAST result impossible) */
BUILD_BUG_ON(EFX_EF10_BCAST != 0);
if (encap_type > ARRAY_SIZE(map) || map[encap_type] == 0) {
if (encap_type >= ARRAY_SIZE(map) || map[encap_type] == 0) {
WARN_ON(1);
return -EINVAL;
}