A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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ACPI / gpio: add missing fwnode_handle_put() in acpi_gpiochip_scan_gpios()

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fwnode_handle_put() should be used when terminating
device_for_each_child_node() iteration with break or
return to prevent stale device node references from
being left behind.

This is detected by Coccinelle semantic patch.

Signed-off-by: Wei Yongjun <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
This commit is contained in:
Wei Yongjun 2016-10-29 16:11:57 +00:00 • committed by Linus Walleij
commit 1b6998c96c
1 changed files with 1 additions and 0 deletions
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1
drivers/gpio/gpiolib-acpi.c
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@ -922,6 +922,7 @@ static void acpi_gpiochip_scan_gpios(struct acpi_gpio_chip *achip)
ret = gpiod_hog(desc, name, lflags, dflags);
if (ret) {
dev_err(chip->parent, "Failed to hog GPIO\n");
fwnode_handle_put(fwnode);
return;
}
}