diff options
| author | Liang He <windhl@126.com> | 2023-01-05 14:10:55 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-11 16:44:13 +0100 |
| commit | 7195e642b49af60d4120fa1b45bd812ba528174f (patch) | |
| tree | 8e51d9094335e66b88847bd204d63f1afbfe6556 /drivers | |
| parent | fde59e273b03982065d3b7aa184010a3ddba7076 (diff) | |
| download | linux-7195e642b49af60d4120fa1b45bd812ba528174f.tar.gz linux-7195e642b49af60d4120fa1b45bd812ba528174f.tar.bz2 linux-7195e642b49af60d4120fa1b45bd812ba528174f.zip | |
mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak
[ Upstream commit 4414a7ab80cebf715045e3c4d465feefbad21139 ]
In arizona_clk32k_enable(), we should use pm_runtime_resume_and_get()
as pm_runtime_get_sync() will increase the refcnt even when it
returns an error.
Signed-off-by: Liang He <windhl@126.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230105061055.1509261-1-windhl@126.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mfd/arizona-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 3ff872c205ee..07d256e6875c 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -45,7 +45,7 @@ int arizona_clk32k_enable(struct arizona *arizona) if (arizona->clk32k_ref == 1) { switch (arizona->pdata.clk32k_src) { case ARIZONA_32KZ_MCLK1: - ret = pm_runtime_get_sync(arizona->dev); + ret = pm_runtime_resume_and_get(arizona->dev); if (ret != 0) goto err_ref; ret = clk_prepare_enable(arizona->mclk[ARIZONA_MCLK1]); |