diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2022-10-12 17:00:59 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-10-13 18:33:57 +0200 |
| commit | 30e9672ac37f7b8b9e1379d25882798d8e76a96f (patch) | |
| tree | 35e9be9e6be5a30d11ad3df7b4fdafa1d13ea1fd /drivers | |
| parent | kcm: avoid potential race in kcm_tx_work (diff) | |
| download | linux-30e9672ac37f7b8b9e1379d25882798d8e76a96f.tar.xz linux-30e9672ac37f7b8b9e1379d25882798d8e76a96f.zip | |
net: marvell: prestera: fix a couple NULL vs IS_ERR() checks
The __prestera_nexthop_group_create() function returns NULL on error
and the prestera_nexthop_group_get() returns error pointers. Fix these
two checks.
Fixes: 0a23ae237171 ("net: marvell: prestera: Add router nexthops ABI")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/Y0bWq+7DoKK465z8@kili
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/marvell/prestera/prestera_router_hw.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c index 4f65df0ae5e8..aa080dc57ff0 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c @@ -498,8 +498,8 @@ prestera_nexthop_group_get(struct prestera_switch *sw, refcount_inc(&nh_grp->refcount); } else { nh_grp = __prestera_nexthop_group_create(sw, key); - if (IS_ERR(nh_grp)) - return ERR_CAST(nh_grp); + if (!nh_grp) + return ERR_PTR(-ENOMEM); refcount_set(&nh_grp->refcount, 1); } @@ -651,7 +651,7 @@ prestera_fib_node_create(struct prestera_switch *sw, case PRESTERA_FIB_TYPE_UC_NH: fib_node->info.nh_grp = prestera_nexthop_group_get(sw, nh_grp_key); - if (!fib_node->info.nh_grp) + if (IS_ERR(fib_node->info.nh_grp)) goto err_nh_grp_get; grp_id = fib_node->info.nh_grp->grp_id; |