From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Sun, 23 Jun 2013 01:07:19 +0000 (+0800)
Subject: RDMA/ocrdma: Fix error return code in ocrdma_set_create_qp_rq_cmd()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c94e15c5cb4d02579321382871eb87e17d10858e;p=linux-beck.git

RDMA/ocrdma: Fix error return code in ocrdma_set_create_qp_rq_cmd()

Fix to return -ENOMEM in the alloc dma coherent error case instead of
0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Roland Dreier <roland@purestorage.com>
---

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 76c9e192ddcc..0965278dd2ed 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1886,7 +1886,7 @@ static int ocrdma_set_create_qp_rq_cmd(struct ocrdma_create_qp_req *cmd,
 
 	qp->rq.va = dma_alloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL);
 	if (!qp->rq.va)
-		return status;
+		return -ENOMEM;
 	memset(qp->rq.va, 0, len);
 	qp->rq.pa = pa;
 	qp->rq.len = len;