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drm/rockchip: analogix_dp: add missing clk_disable_unprepare() on error 

Add the missing clk_disable_unprepare() before return in the
error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
This commit is contained in:
Wei Yongjun 2016-07-19 11:32:43 +00:00 committed by Sean Paul
parent 6942559980
commit 3694c5c3de
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
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@ -96,6 +96,7 @@ static int rockchip_dp_poweron(struct analogix_dp_plat_data *plat_data)
ret = rockchip_dp_pre_init(dp);
if (ret < 0) {
dev_err(dp->dev, "failed to dp pre init %d\n", ret);
clk_disable_unprepare(dp->pclk);
return ret;
}
@ -272,6 +273,7 @@ static int rockchip_dp_init(struct rockchip_dp_device *dp)
ret = rockchip_dp_pre_init(dp);
if (ret < 0) {
dev_err(dp->dev, "failed to pre init %d\n", ret);
clk_disable_unprepare(dp->pclk);
return ret;
}