diff options
| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2015-12-19 21:48:59 +0100 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-12-23 16:50:58 +0100 |
| commit | 59f65f495d0defb62032422d1adec841fc657213 (patch) | |
| tree | 7f10935a94995d856508d741765c4d35e3882bdd /drivers | |
| parent | IB/usnic: Handle 0 counts in resource allocation (diff) | |
| download | linux-59f65f495d0defb62032422d1adec841fc657213.tar.xz linux-59f65f495d0defb62032422d1adec841fc657213.zip | |
IB/usnic: delete unneeded IS_ERR test
kzalloc doesn't return ERR_PTR, so there is no need to test for it.
The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@
expression x,e;
@@
* x = kzalloc(...)
... when != x = e
* IS_ERR_OR_NULL(x)
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Reviewed-by: Dave Goodell <dgoodell@cisco.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 111afd59ad15..6cdb4d23f78f 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -625,8 +625,8 @@ struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length, virt_addr, length); mr = kzalloc(sizeof(*mr), GFP_KERNEL); - if (IS_ERR_OR_NULL(mr)) - return ERR_PTR(mr ? PTR_ERR(mr) : -ENOMEM); + if (!mr) + return ERR_PTR(-ENOMEM); mr->umem = usnic_uiom_reg_get(to_upd(pd)->umem_pd, start, length, access_flags, 0); |