linux-kernel - [PATCH 1/1] drm/omap: remove null test before kfree

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Date:	Fri,  4 Jul 2014 21:17:15 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>, David Airlie <airlied@...ux.ie>,
	David Herrmann <dh.herrmann@...il.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	dri-devel@...ts.freedesktop.org
Subject: [PATCH 1/1] drm/omap: remove null test before kfree

Fix checkpatch warning:
WARNING: kfree(NULL) is safe this check is probably not required

Cc: David Airlie <airlied@...ux.ie>
Cc: David Herrmann <dh.herrmann@...il.com>
Cc: Tomi Valkeinen <tomi.valkeinen@...com>
Cc: dri-devel@...ts.freedesktop.org
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 drivers/gpu/drm/omapdrm/omap_gem.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 95dbce2..be0c2e8 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -1183,9 +1183,7 @@ int omap_gem_op_sync(struct drm_gem_object *obj, enum omap_gem_op op)
 			}
 		}
 		spin_unlock(&sync_lock);
-
-		if (waiter)
-			kfree(waiter);
+		kfree(waiter);
 	}
 	return ret;
 }
-- 
1.9.1

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