| Message ID | E1Z4z0H-0002Sf-P9@rmk-PC.arm.linux.org.uk |
|---|---|
| State | New |
| Headers | show |
diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c index 84cbda6acdda..eac872748ee7 100644 --- a/drivers/gpio/gpio-mxs.c +++ b/drivers/gpio/gpio-mxs.c @@ -320,8 +320,8 @@ static int mxs_gpio_probe(struct platform_device *pdev) mxs_gpio_init_gc(port, irq_base); /* setup one handler for each entry */ - irq_set_chained_handler(port->irq, mxs_gpio_irq_handler); - irq_set_handler_data(port->irq, port); + irq_set_chained_handler_and_data(port->irq, mxs_gpio_irq_handler, + port); err = bgpio_init(&port->bgc, &pdev->dev, 4, port->base + PINCTRL_DIN(port),
Fix a race where a pending interrupt could be received and the handler called before the handler's data has been setup, by converting to irq_set_chained_handler_and_data(). Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> --- Depends on patch 1. drivers/gpio/gpio-mxs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)