diff mbox

RDMA/cxgb4: set error code on kmalloc() failure

Message ID 1395846311-29288-1-git-send-email-ydroneaud@opteya.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Yann Droneaud March 26, 2014, 3:05 p.m. UTC 
If kmalloc() fails in c4iw_alloc_ucontext(), the function
leaves but does not set an error code in ret variable:
it will return 0 to the caller.

This patch set ret to -ENOMEM in such case.

Cc: Steve Wise <swise@opengridcomputing.com>
Cc: Steve Wise <swise@chelsio.com>
Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
---
 drivers/infiniband/hw/cxgb4/provider.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index e36d2a27c431..79429256023a 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -128,8 +128,10 @@  static struct ib_ucontext *c4iw_alloc_ucontext(struct ib_device *ibdev,
 		rhp->rdev.flags |= T4_STATUS_PAGE_DISABLED;
 	} else {
 		mm = kmalloc(sizeof(*mm), GFP_KERNEL);
-		if (!mm)
+		if (!mm) {
+			ret = -ENOMEM;
 			goto err_free;
+		}
 
 		uresp.status_page_size = PAGE_SIZE;