> Subject: Re: [PATCH] i40iw: Fix error handling in i40iw_manage_arp_cache() > > On Wed, Apr 22, 2020 at 12:22:11PM +0300, Dan Carpenter wrote: > > 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 > > +++ 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) > > It is right Shiraz? > Yes. Not convinced i40iw_manage_arp_cache being a void is ok but that's a separate problem which I ll review internally. Acked-by: Shiraz Saleem <shiraz.saleem@xxxxxxxxx>