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| author | Yann Droneaud <[mailto:ydroneaud@opteya.com]> | 2014-03-28 19:55:21 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-03-28 19:55:21 +0100 |
| commit | bfd2793c9559ae73ae021797f1d4b097c27f24be (patch) | |
| tree | d352f4b3e46573880cd4efe67eb81235e7e22937 | |
| parent | Merge branch 'tipc-next' (diff) | |
| download | linux-bfd2793c9559ae73ae021797f1d4b097c27f24be.tar.xz linux-bfd2793c9559ae73ae021797f1d4b097c27f24be.zip | |
RDMA/cxgb4: set error code on kmalloc() failure
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>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/provider.c | 4 |
1 files changed, 3 insertions, 1 deletions
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; |