From: Yakir Yang <ykk@rock-chips.com>
Date: Sat, 16 Jul 2016 08:29:32 +0000 (+0800)
Subject: media: rockchip-vpu: fix compiled warning about uninitialized 'ret'
X-Git-Tag: firefly_0821_release~2133
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=15fe5755d5af9a87852a14b25a70d7e86af66524;p=firefly-linux-kernel-4.4.55.git

media: rockchip-vpu: fix compiled warning about uninitialized 'ret'

rockchip_vpu_hw.c:251:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]

Change-Id: Ia5564c2da345c5922341b818961b18d2b1419013
Signed-off-by: Yakir Yang <ykk@rock-chips.com>
---

diff --git a/drivers/media/platform/rockchip-vpu/rockchip_vpu_hw.c b/drivers/media/platform/rockchip-vpu/rockchip_vpu_hw.c
index d990e09c8246..6006bd1b70c5 100644
--- a/drivers/media/platform/rockchip-vpu/rockchip_vpu_hw.c
+++ b/drivers/media/platform/rockchip-vpu/rockchip_vpu_hw.c
@@ -163,8 +163,10 @@ static int rockchip_vpu_iommu_init(struct rockchip_vpu_dev *vpu)
 		return -ENOMEM;
 
 	vpu->domain = iommu_domain_alloc(vpu->dev->bus);
-	if (!vpu->domain)
+	if (!vpu->domain) {
+		ret = -ENOMEM;
 		goto err_free_parms;
+	}
 
 	ret = iommu_get_dma_cookie(vpu->domain);
 	if (ret)