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gpio: aggregator: lock device when calling device_is_bound()

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The kerneldoc for device_is_bound() says it must be called with the
device lock taken. Add missing synchronization to this driver.

Fixes: 3a27f40b45 ("gpio: aggregator: stop using dev-sync-probe")
Link: https://patch.msgid.link/20260518-gpio-dev-lock-v1-2-cc4736f3ff0b@oss.qualcomm.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
This commit is contained in:
Bartosz Golaszewski 2026-05-18 11:53:18 +02:00
commit 598a2b3e2e
1 changed files with 6 additions and 3 deletions
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9
drivers/gpio/gpio-aggregator.c
View file

@ -968,9 +968,12 @@ static int gpio_aggregator_activate(struct gpio_aggregator *aggr)
}
wait_for_device_probe();
if (!device_is_bound(&pdev->dev)) {
ret = -ENXIO;
goto err_unregister_pdev;
scoped_guard(device, &pdev->dev) {
if (!device_is_bound(&pdev->dev)) {
ret = -ENXIO;
goto err_unregister_pdev;
}
}
aggr->pdev = pdev;