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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2013-10-21 13:38:34 +0800
committerThierry Reding <treding@nvidia.com>2013-10-31 09:55:47 +0100
commitb0084031f2c68ba65e3a1776cf4f8a23448afa41 (patch)
tree83aa26e7d81e65dd101ef543c6350478fefb71e9
parentgpu: host1x: Disable clock on probe failure (diff)
downloadlinux-dev-b0084031f2c68ba65e3a1776cf4f8a23448afa41.tar.xz
linux-dev-b0084031f2c68ba65e3a1776cf4f8a23448afa41.zip
drm/tegra: Disable clock on probe failure
Add a missing clk_disable_unprepare() before returning from the driver's .probe() function on error. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
-rw-r--r--drivers/gpu/drm/tegra/gr2d.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/gr2d.c b/drivers/gpu/drm/tegra/gr2d.c
index 73b79bad613e..7f4eb110aa85 100644
--- a/drivers/gpu/drm/tegra/gr2d.c
+++ b/drivers/gpu/drm/tegra/gr2d.c
@@ -186,6 +186,7 @@ static int gr2d_probe(struct platform_device *pdev)
err = host1x_client_register(&gr2d->client.base);
if (err < 0) {
dev_err(dev, "failed to register host1x client: %d\n", err);
+ clk_disable_unprepare(gr2d->clk);
return err;
}