Dan Carpenter 5db465f235 IB/hns: checking for IS_ERR() instead of NULL
The hns_roce_v1_create_lp_qp() returns NULL on error, not error pointers.

Fixes: bfcc681bd09d ("IB/hns: Fix the bug when free mr")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-08-04 15:09:56 -04:00
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