diff options
| author | Miaoqian Lin <linmq006@gmail.com> | 2022-03-07 11:08:59 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-05-13 12:02:02 +0300 |
| commit | 94e3dba710fe0afc772172305444250023fc2d30 (patch) | |
| tree | c2193f5762c93b8a2bd3ac5dacb778d1f45afdcc /drivers/media | |
| parent | 5c0db68ce0faeb000c3540d095eb272d671a6e03 (diff) | |
| download | linux-94e3dba710fe0afc772172305444250023fc2d30.tar.xz | |
media: st-delta: Fix PM disable depth imbalance in delta_probe
The pm_runtime_enable will decrease power disable depth.
If the probe fails, we should use pm_runtime_disable() to balance
pm_runtime_enable().
Fixes: f386509e4959 ("[media] st-delta: STiH4xx multi-format video decoder v4l2 driver")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Acked-by: Hugues Fruchet <hugues.fruchet@foss.st.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/st/sti/delta/delta-v4l2.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/platform/st/sti/delta/delta-v4l2.c b/drivers/media/platform/st/sti/delta/delta-v4l2.c index c887a31ebb54..420ad4d8df5d 100644 --- a/drivers/media/platform/st/sti/delta/delta-v4l2.c +++ b/drivers/media/platform/st/sti/delta/delta-v4l2.c @@ -1859,7 +1859,7 @@ static int delta_probe(struct platform_device *pdev) if (ret) { dev_err(delta->dev, "%s failed to initialize firmware ipc channel\n", DELTA_PREFIX); - goto err; + goto err_pm_disable; } /* register all available decoders */ @@ -1873,7 +1873,7 @@ static int delta_probe(struct platform_device *pdev) if (ret) { dev_err(delta->dev, "%s failed to register V4L2 device\n", DELTA_PREFIX); - goto err; + goto err_pm_disable; } delta->work_queue = create_workqueue(DELTA_NAME); @@ -1898,6 +1898,8 @@ err_work_queue: destroy_workqueue(delta->work_queue); err_v4l2: v4l2_device_unregister(&delta->v4l2_dev); +err_pm_disable: + pm_runtime_disable(dev); err: return ret; } |