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authorDan Carpenter <dan.carpenter@oracle.com>2017-07-13 10:46:49 +0300
committerDoug Ledford <dledford@redhat.com>2017-07-20 11:20:49 -0400
commitf0c6e88288d65c93bbc7da4fb6f7d51b2733228a (patch)
treef6881443a03d9731afaa8f78d69c5241dd7d76f3
parentdd75cfa6d3216c79c695f5af13e52208afe374ad (diff)
downloadlinux-f0c6e88288d65c93bbc7da4fb6f7d51b2733228a.tar.bz2
RDMA/ocrdma: Fix error codes in ocrdma_create_srq()
If either of these allocations fail then we return ERR_PTR(0). That's equivalent to NULL and results in a NULL pointer dereference in the caller. Fixes: fe2caefcdf58 ("RDMA/ocrdma: Add driver for Emulex OneConnect IBoE RDMA adapter") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index cc317e858040..27d5e8d9f08d 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -1902,6 +1902,7 @@ struct ib_srq *ocrdma_create_srq(struct ib_pd *ibpd,
goto err;
if (udata == NULL) {
+ status = -ENOMEM;
srq->rqe_wr_id_tbl = kzalloc(sizeof(u64) * srq->rq.max_cnt,
GFP_KERNEL);
if (srq->rqe_wr_id_tbl == NULL)