diff options
| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-05-21 12:17:35 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-06-23 13:19:12 +0200 |
| commit | 90361693ad8d13a4311fc671903dcedd6ec06940 (patch) | |
| tree | dff4b39dde726b09a0162edac60526e5abd5fc70 /drivers/media/platform/coda/coda-common.c | |
| parent | e40a8770fd147e7c0d5bd8c327d88090480242f2 (diff) | |
| download | linux-90361693ad8d13a4311fc671903dcedd6ec06940.tar.gz | |
media: coda: Fix runtime PM imbalance on error
pm_runtime_get_sync() increments the runtime PM usage counter even
when it returns an error code. Thus a pairing decrement is needed on
the error handling path to keep the counter balanced.
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform/coda/coda-common.c')
| -rw-r--r-- | drivers/media/platform/coda/coda-common.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 6f41f74d492c..3ab3d976d8ca 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -2653,7 +2653,7 @@ static int coda_open(struct file *file) ret = clk_prepare_enable(dev->clk_per); if (ret) - goto err_clk_per; + goto err_pm_get; ret = clk_prepare_enable(dev->clk_ahb); if (ret) @@ -2692,9 +2692,8 @@ err_ctx_init: clk_disable_unprepare(dev->clk_ahb); err_clk_ahb: clk_disable_unprepare(dev->clk_per); -err_clk_per: - pm_runtime_put_sync(dev->dev); err_pm_get: + pm_runtime_put_sync(dev->dev); v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); err_coda_name_init: |