Smatch tool reports the following error:
drivers/infiniband/hw/cxgb4/qp.c:1886
c4iw_create_qp() error: we previously assumed 'ucontext'
could be null (see line 1804)
Cc: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
---
drivers/infiniband/hw/cxgb4/qp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 57b23e33eb8b..4b3267358dff 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1843,7 +1843,7 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
if (ret)
goto err_destroy_qp;
- if (udata) {
+ if (udata && ucontext) {
sq_key_mm = kmalloc(sizeof(*sq_key_mm), GFP_KERNEL);
if (!sq_key_mm) {
ret = -ENOMEM;
--
2.14.2
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