From: Yakir Yang <ykk@rock-chips.com>
Date: Tue, 10 May 2016 08:10:47 +0000 (+0800)
Subject: drm/rockchip: rga: fix 'ret' may be used uninitialized in probe time
X-Git-Tag: firefly_0821_release~2672
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=09e82f89351e367953ff475acc7e5f730641595f;p=firefly-linux-kernel-4.4.55.git

drm/rockchip: rga: fix 'ret' may be used uninitialized in probe time

Change-Id: I3eeb2abf2b5f098d3c2298673eeecd130ad99cb7
Signed-off-by: Yakir Yang <ykk@rock-chips.com>
---

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_rga.c b/drivers/gpu/drm/rockchip/rockchip_drm_rga.c
index 7df0fd38f248..19045b14431d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_rga.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_rga.c
@@ -814,6 +814,7 @@ static int rga_probe(struct platform_device *pdev)
 	rga->rga_workq = create_singlethread_workqueue("rga");
 	if (!rga->rga_workq) {
 		dev_err(rga->dev, "failed to create workqueue\n");
+		ret = PTR_ERR(rga->rga_workq);
 		goto err_destroy_slab;
 	}