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extcon: ptn5150: Add queue work sync before driver release 

[ Upstream commit 782cd939cb ]

Add device managed action to sync pending queue work, otherwise
the queued work may run after the work is destroyed.

Fixes: 4ed754de2d ("extcon: Add support for ptn5150 extcon driver")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Li Jun 2022-04-19 20:44:08 +08:00 committed by Greg Kroah-Hartman
parent cf824b95c1
commit a6061695bb
1 changed files with 11 additions and 0 deletions
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11
drivers/extcon/extcon-ptn5150.c
View File

@ -194,6 +194,13 @@ static int ptn5150_init_dev_type(struct ptn5150_info *info)
return 0;
}
static void ptn5150_work_sync_and_put(void *data)
{
struct ptn5150_info *info = data;
cancel_work_sync(&info->irq_work);
}
static int ptn5150_i2c_probe(struct i2c_client *i2c)
{
struct device *dev = &i2c->dev;
@ -284,6 +291,10 @@ static int ptn5150_i2c_probe(struct i2c_client *i2c)
if (ret)
return -EINVAL;
ret = devm_add_action_or_reset(dev, ptn5150_work_sync_and_put, info);
if (ret)
return ret;
/*
* Update current extcon state if for example OTG connection was there
* before the probe