| Message ID | 20210409095458.29921-1-wangli74@huawei.com |
|---|---|
| State | Accepted |
| Commit | cec77e0a249892ceb10061bf17b63f9fb111d870 |
| Headers | show |
| Series | [-next] spi: qup: fix PM reference leak in spi_qup_remove() | expand |
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c index 8dcb2e70735c..d39dec6d1c91 100644 --- a/drivers/spi/spi-qup.c +++ b/drivers/spi/spi-qup.c @@ -1263,7 +1263,7 @@ static int spi_qup_remove(struct platform_device *pdev) struct spi_qup *controller = spi_master_get_devdata(master); int ret; - ret = pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) return ret;
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: Wang Li <wangli74@huawei.com> --- drivers/spi/spi-qup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)