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>
1 file changed