bnxt_re_alloc_mw() doesn't return NULL, it returns error pointers.
Fixes: 9152e0b722b2 ("RDMA/bnxt_re: HW workarounds for handling specific conditions")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index c7bd68311d0c..e794b0fa4ae6 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -588,10 +588,10 @@ static int bnxt_re_create_fence_mr(struct bnxt_re_pd *pd)
/* Create a fence MW only for kernel consumers */
mw = bnxt_re_alloc_mw(&pd->ib_pd, IB_MW_TYPE_1, NULL);
- if (!mw) {
+ if (IS_ERR(mw)) {
dev_err(rdev_to_dev(rdev),
"Failed to create fence-MW for PD: %p\n", pd);
- rc = -EINVAL;
+ rc = PTR_ERR(mw);
goto fail;
}
fence->mw = mw;
--
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