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extcon: ptn5150: Add queue work sync before driver release
[ Upstream commit782cd939cb
] 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>
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1 changed files with 11 additions and 0 deletions
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@ -194,6 +194,13 @@ static int ptn5150_init_dev_type(struct ptn5150_info *info)
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return 0;
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}
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static void ptn5150_work_sync_and_put(void *data)
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{
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struct ptn5150_info *info = data;
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cancel_work_sync(&info->irq_work);
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}
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static int ptn5150_i2c_probe(struct i2c_client *i2c)
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{
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struct device *dev = &i2c->dev;
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@ -284,6 +291,10 @@ static int ptn5150_i2c_probe(struct i2c_client *i2c)
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if (ret)
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return -EINVAL;
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ret = devm_add_action_or_reset(dev, ptn5150_work_sync_and_put, info);
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if (ret)
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return ret;
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/*
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* Update current extcon state if for example OTG connection was there
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* before the probe
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