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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak
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
+1
-1
+1
-1
drivers/mfd/arizona-core.c
+1
-1
drivers/mfd/arizona-core.c
···
45
45
if (arizona->clk32k_ref == 1) {
46
46
switch (arizona->pdata.clk32k_src) {
47
47
case ARIZONA_32KZ_MCLK1:
48
-
ret = pm_runtime_get_sync(arizona->dev);
48
+
ret = pm_runtime_resume_and_get(arizona->dev);
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49
if (ret != 0)
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50
goto err_ref;
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51
ret = clk_prepare_enable(arizona->mclk[ARIZONA_MCLK1]);