From: Steve Wise <swise@opengridcomputing.com>
Date: Thu, 1 Sep 2016 13:43:46 +0000 (-0700)
Subject: iw_cxgb4: call dev_put() on l2t allocation failure
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=609e941a6bcd7ceb1cbb561941c997f6465e8698;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

iw_cxgb4: call dev_put() on l2t allocation failure

Reviewed-by: Sagi Grimberg <sagi@grimbrg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
---

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index a3a67216bce6..57b5bb56cdbf 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -2077,8 +2077,10 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
 		}
 		ep->l2t = cxgb4_l2t_get(cdev->rdev.lldi.l2t,
 					n, pdev, rt_tos2priority(tos));
-		if (!ep->l2t)
+		if (!ep->l2t) {
+			dev_put(pdev);
 			goto out;
+		}
 		ep->mtu = pdev->mtu;
 		ep->tx_chan = cxgb4_port_chan(pdev);
 		ep->smac_idx = cxgb4_tp_smt_idx(adapter_type,