fbdev: omap2: Return clk_prepare_enable to transfer the error

Return clk_prepare_enable() in order to transfer the error if it fails.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/drivers/video/fbdev/omap2/omapfb/dss/venc.c b/drivers/video/fbdev/omap2/omapfb/dss/venc.c
index 0bd80d3b8f1b78b3c87ede70b4a50fafee9ec263..d13ad00d353bb5e8de048ae21fba6fbaf1d3e4fb 100644 (file)
--- a/drivers/video/fbdev/omap2/omapfb/dss/venc.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/venc.c
@@ -903,9 +903,7 @@ static int venc_runtime_resume(struct device *dev)
        if (r < 0)
                return r;
 
-       clk_prepare_enable(venc.tv_dac_clk);
-
-       return 0;
+       return clk_prepare_enable(venc.tv_dac_clk);
 }
 
 static const struct dev_pm_ops venc_pm_ops = {