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>
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index ab402a5..80da003 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -154,7 +154,7 @@
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 @@
host1x_intr_deinit(host);
fail_deinit_syncpt:
host1x_syncpt_deinit(host);
+fail_unprepare_disable:
+ clk_disable_unprepare(host->clk);
return err;
}