From: Roland Dreier <roland@topspin.com>
Date: Sat, 16 Apr 2005 22:26:20 +0000 (-0700)
Subject: [PATCH] IB/mthca: release mutex on doorbell alloc error path
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=2714eb5a4fb2b461b452fb8a2f65c8caacdd12d5;p=deliverable%2Flinux.git

[PATCH] IB/mthca: release mutex on doorbell alloc error path

Release mutex on error return path from mthca_alloc_db().

Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index e8f93478f38d..46981d48c232 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -337,7 +337,8 @@ int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, u32 **db)
 		break;
 
 	default:
-		return -1;
+		ret = -EINVAL;
+		goto out;
 	}
 
 	for (i = start; i != end; i += dir)