diff options
Diffstat (limited to 'drivers/gpio/gpio-em.c')
-rw-r--r-- | drivers/gpio/gpio-em.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c index 2b466b80e70a..982e699a5b81 100644 --- a/drivers/gpio/gpio-em.c +++ b/drivers/gpio/gpio-em.c | |||
@@ -101,12 +101,14 @@ static void em_gio_irq_enable(struct irq_data *d) | |||
101 | static int em_gio_irq_reqres(struct irq_data *d) | 101 | static int em_gio_irq_reqres(struct irq_data *d) |
102 | { | 102 | { |
103 | struct em_gio_priv *p = irq_data_get_irq_chip_data(d); | 103 | struct em_gio_priv *p = irq_data_get_irq_chip_data(d); |
104 | int ret; | ||
104 | 105 | ||
105 | if (gpiochip_lock_as_irq(&p->gpio_chip, irqd_to_hwirq(d))) { | 106 | ret = gpiochip_lock_as_irq(&p->gpio_chip, irqd_to_hwirq(d)); |
107 | if (ret) { | ||
106 | dev_err(p->gpio_chip.parent, | 108 | dev_err(p->gpio_chip.parent, |
107 | "unable to lock HW IRQ %lu for IRQ\n", | 109 | "unable to lock HW IRQ %lu for IRQ\n", |
108 | irqd_to_hwirq(d)); | 110 | irqd_to_hwirq(d)); |
109 | return -EINVAL; | 111 | return ret; |
110 | } | 112 | } |
111 | return 0; | 113 | return 0; |
112 | } | 114 | } |