We should preserve the original "status" error code instead of resetting
it to zero. Returning ERR_PTR(0) is the same as NULL and results in a
NULL dereference in the callers. I added a printk() on error instead.
Fixes: 45e86b33ec8b ("RDMA/ocrdma: Cache recv DB until QP moved to RTR")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 2f30bda8457a..cc317e858040 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -744,7 +744,8 @@ struct ib_pd *ocrdma_alloc_pd(struct ib_device *ibdev,
if (is_uctx_pd) {
ocrdma_release_ucontext_pd(uctx);
} else {
- status = _ocrdma_dealloc_pd(dev, pd);
+ if (_ocrdma_dealloc_pd(dev, pd))
+ pr_err("%s: _ocrdma_dealloc_pd() failed\n", __func__);
}
exit:
return ERR_PTR(status);
--
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