The i40iw_arp_table() function can return -EOVERFLOW if i40iw_alloc_resource() fails so we can't just test for "== -1". Fixes: 4e9042e647ff ("i40iw: add hw and utils files") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- drivers/infiniband/hw/i40iw/i40iw_hw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/i40iw/i40iw_hw.c b/drivers/infiniband/hw/i40iw/i40iw_hw.c index 55a1fbf0e670..ae8b97c30665 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_hw.c +++ b/drivers/infiniband/hw/i40iw/i40iw_hw.c @@ -534,7 +534,7 @@ void i40iw_manage_arp_cache(struct i40iw_device *iwdev, int arp_index; arp_index = i40iw_arp_table(iwdev, ip_addr, ipv4, mac_addr, action); - if (arp_index == -1) + if (arp_index < 0) return; cqp_request = i40iw_get_cqp_request(&iwdev->cqp, false); if (!cqp_request) -- 2.25.1