diff options
| author | Yu Kuai <yukuai3@huawei.com> | 2021-05-17 16:18:24 +0800 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-05-31 09:33:09 +0530 |
| commit | 83eb4868d325b86e18509d0874e911497667cb54 (patch) | |
| tree | 2a15740118d9ac385e7cbe58cebb43311504544d /drivers/dma/Kconfig | |
| parent | 8982d48af36d2562c0f904736b0fc80efc9f2532 (diff) | |
dmaengine: stm32-mdma: fix PM reference leak in stm32_mdma_alloc_chan_resourc()
pm_runtime_get_sync will increment pm usage counter even it failed.
Forgetting to putting operation will result in reference leak here.
Fix it by replacing it with pm_runtime_resume_and_get to keep usage
counter balanced.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20210517081826.1564698-2-yukuai3@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/Kconfig')
0 files changed, 0 insertions, 0 deletions