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authorLi Jun <jun.li@nxp.com>2022-04-19 15:44:08 +0300
committerChanwoo Choi <cw00.choi@samsung.com>2022-05-13 11:03:41 +0300
commit782cd939cbe0f569197cd1c9b0477ee213167f04 (patch)
tree971ca0d54adf223abf719385e4ef47140a5af19e /drivers/extcon
parenta84df1c7ddfcb5f7ccd7aaa80c40a49e54621ce8 (diff)
downloadlinux-782cd939cbe0f569197cd1c9b0477ee213167f04.tar.xz
extcon: ptn5150: Add queue work sync before driver release
Add device managed action to sync pending queue work, otherwise the queued work may run after the work is destroyed. Fixes: 4ed754de2d66 ("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>
Diffstat (limited to 'drivers/extcon')
-rw-r--r--drivers/extcon/extcon-ptn5150.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/extcon/extcon-ptn5150.c b/drivers/extcon/extcon-ptn5150.c
index 5b9a3cf8df26..2a7874108df8 100644
--- a/drivers/extcon/extcon-ptn5150.c
+++ b/drivers/extcon/extcon-ptn5150.c
@@ -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