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authorDan Carpenter <dan.carpenter@oracle.com>2017-02-07 10:44:31 +0300
committerDavid S. Miller <davem@davemloft.net>2017-02-07 14:00:37 -0500
commitee467fbaaf8eed86efc335753bd95971aa444f7a (patch)
tree353715f1cf36d1787269cb30437cd094d7b3ddc5 /drivers
parentac6e058b75be71208e98a5808453aae9a17be480 (diff)
downloadlinux-ee467fbaaf8eed86efc335753bd95971aa444f7a.tar.bz2
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: 9b4108012517 ("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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/sfc/ef10.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 0475f1831b92..dec0c8083ff3 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -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;
}