RDMA/nldev: missing error code in nldev_res_get_doit()

We should return -ENOMEM if the allocation fails.  The current code
accidentally returns success.

Fixes: bf3c5a93c523 ("RDMA/nldev: Provide global resource utilization")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index fa8655e3b3edfecb2d948f2fd515af95a2957e05..5326a684555fcb2ee0cbf8fb4012e3610dc2d290 100644 (file)
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -499,8 +499,10 @@ static int nldev_res_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
                return -EINVAL;
 
        msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
-       if (!msg)
+       if (!msg) {
+               ret = -ENOMEM;
                goto err;
+       }
 
        nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq,
                        RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_RES_GET),