From: Subhajit Paul <subhajit_paul@ti.com>
Date: Fri, 11 Apr 2014 07:23:30 +0000 (+0530)
Subject: drm/omap: Fix memory leak in omap_gem_op_async
X-Git-Tag: accepted/tizen/common/20141203.182822~168^2~8^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=15ec2ca964d7a52e7e0a452fe0f9c409d2f3eec6;p=platform%2Fkernel%2Flinux-arm64.git

drm/omap: Fix memory leak in omap_gem_op_async

In omap_gem_op_async(), if a waiter is not added to the wait list, it needs to
be free'd in the function itself.

Make sure we free the waiter for this case.

Signed-off-by: Subhajit Paul <subhajit_paul@ti.com>
Signed-off-by: Archit Taneja <archit@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---

diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 70798b9..9a68e9a2 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -1226,6 +1226,8 @@ int omap_gem_op_async(struct drm_gem_object *obj, enum omap_gem_op op,
 		}
 
 		spin_unlock(&sync_lock);
+
+		kfree(waiter);
 	}
 
 	/* no waiting.. */