diff options
| author | Zhang Qilong <zhangqilong3@huawei.com> | 2021-06-07 14:46:38 +0800 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-07-28 12:04:12 +0530 |
| commit | d54db74ad6e0dea8c253fb68c689b836657ab914 (patch) | |
| tree | e3db76d93b6d7e31f6c6e4ad7230e3545d7ec0f6 /lib/mpi/mpi-sub-ui.c | |
| parent | 55f24c27b6c1a840b62fe297616f1f9ea3576cb7 (diff) | |
dmaengine: stm32-dma: Fix PM usage counter imbalance in stm32 dma ops
pm_runtime_get_sync will increment pm usage counter
even it failed. Forgetting to putting operation will
result in reference leak here. We fix it by replacing
it with pm_runtime_resume_and_get to keep usage counter
balanced.
Fixes: 48bc73ba14bcd ("dmaengine: stm32-dma: Add PM Runtime support")
Fixes: 05f8740a0e6fc ("dmaengine: stm32-dma: add suspend/resume power management support")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20210607064640.121394-2-zhangqilong3@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'lib/mpi/mpi-sub-ui.c')
0 files changed, 0 insertions, 0 deletions