forked from luck/tmp_suning_uos_patched
spi: stm32: fix reference leak in stm32_spi_resume
[ Upstream commit 900ccdcb79bb61471df1566a70b2b39687a628d5 ]
pm_runtime_get_sync will increment pm usage counter even it
failed. Forgetting to pm_runtime_put_noidle will result in
reference leak in stm32_spi_resume, so we should fix it.
Fixes: db96bf976a
("spi: stm32: fixes suspend/resume management")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Reviewed-by: Alain Volmat <alain.volmat@st.com>
Link: https://lore.kernel.org/r/20201106015217.140476-1-zhangqilong3@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
615bc1ba5b
commit
26a19bbe60
|
@ -2062,6 +2062,7 @@ static int stm32_spi_resume(struct device *dev)
|
|||
|
||||
ret = pm_runtime_get_sync(dev);
|
||||
if (ret < 0) {
|
||||
pm_runtime_put_noidle(dev);
|
||||
dev_err(dev, "Unable to power device:%d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue
Block a user