| Message ID | E1Z4z0M-0002Sl-Ti@rmk-PC.arm.linux.org.uk |
|---|---|
| State | New |
| Headers | show |
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 1741981d53c8..56dcc8ed98de 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -515,8 +515,8 @@ static int tegra_gpio_probe(struct platform_device *pdev) for (i = 0; i < tegra_gpio_bank_count; i++) { bank = &tegra_gpio_banks[i]; - irq_set_chained_handler(bank->irq, tegra_gpio_irq_handler); - irq_set_handler_data(bank->irq, bank); + irq_set_chained_handler_and_data(bank->irq, + tegra_gpio_irq_handler, bank); for (j = 0; j < 4; j++) spin_lock_init(&bank->lvl_lock[j]);
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-tegra.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)