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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2013-10-21 13:37:31 +0800
committerThierry Reding <treding@nvidia.com>2013-10-31 09:55:46 +0100
commit9c78c4c38e2c1889f2514c3c76ef190b99f2524a (patch)
tree6ec44f59af1b6c45c32bde6aea77d8f4b4c9e7b3 /drivers/gpu/host1x/dev.c
parentdb7fbdfd25ee009165b6c3b80a9d1c6d8534ad94 (diff)
downloadlinux-9c78c4c38e2c1889f2514c3c76ef190b99f2524a.tar.bz2
gpu: host1x: 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>
Diffstat (limited to 'drivers/gpu/host1x/dev.c')
-rw-r--r--drivers/gpu/host1x/dev.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index ab402a56284c..80da003d63de 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -154,7 +154,7 @@ static int host1x_probe(struct platform_device *pdev)
err = host1x_syncpt_init(host);
if (err) {
dev_err(&pdev->dev, "failed to initialize syncpts\n");
- return err;
+ goto fail_unprepare_disable;
}
err = host1x_intr_init(host, syncpt_irq);
@@ -175,6 +175,8 @@ fail_deinit_intr:
host1x_intr_deinit(host);
fail_deinit_syncpt:
host1x_syncpt_deinit(host);
+fail_unprepare_disable:
+ clk_disable_unprepare(host->clk);
return err;
}