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drm/panfrost: Fix missing clk_disable_unprepare() on error in panfrost_clk_init()
author
Wei Yongjun
<weiyongjun1@huawei.com>
Tue, 8 Jun 2021 14:38:56 +0000
(14:38 +0000)
committer
Steven Price
<steven.price@arm.com>
Fri, 11 Jun 2021 10:33:51 +0000
(11:33 +0100)
Fix the missing clk_disable_unprepare() before return
from panfrost_clk_init() in the error handling case.
Fixes:
b681af0bc1cc
("drm: panfrost: add optional bus_clock")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/20210608143856.4154766-1-weiyongjun1@huawei.com
drivers/gpu/drm/panfrost/panfrost_device.c
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diff --git
a/drivers/gpu/drm/panfrost/panfrost_device.c
b/drivers/gpu/drm/panfrost/panfrost_device.c
index
125ed97
..
a2a09c5
100644
(file)
--- a/
drivers/gpu/drm/panfrost/panfrost_device.c
+++ b/
drivers/gpu/drm/panfrost/panfrost_device.c
@@
-54,7
+54,8
@@
static int panfrost_clk_init(struct panfrost_device *pfdev)
if (IS_ERR(pfdev->bus_clock)) {
dev_err(pfdev->dev, "get bus_clock failed %ld\n",
PTR_ERR(pfdev->bus_clock));
- return PTR_ERR(pfdev->bus_clock);
+ err = PTR_ERR(pfdev->bus_clock);
+ goto disable_clock;
}
if (pfdev->bus_clock) {