linux-kernel - [PATCH] video: s3c-fb: return proper error if clk

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Date:	Fri, 11 Feb 2011 16:51:10 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Kyungmin Park <kyungmin.park@...sung.com>,
	Ben Dooks <ben-linux@...ff.org>,
	Paul Mundt <lethal@...ux-sh.org>, linux-fbdev@...r.kernel.org
Subject: [PATCH] video: s3c-fb: return proper error if clk_get fails

Return PTR_ERR(sfb->bus_clk) instead of 0 if clk_get fails.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/video/s3c-fb.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 83ce9a0..6817d18 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -1340,6 +1340,7 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
 	sfb->bus_clk = clk_get(dev, "lcd");
 	if (IS_ERR(sfb->bus_clk)) {
 		dev_err(dev, "failed to get bus clock\n");
+		ret = PTR_ERR(sfb->bus_clk);
 		goto err_sfb;
 	}
 
-- 
1.7.2



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