diff options
| -rw-r--r-- | drivers/gpio/gpiolib.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index ea723cf1c87f..3f578d674b53 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -106,16 +106,16 @@ const char *gpiod_get_label(struct gpio_desc *desc) unsigned long flags; flags = READ_ONCE(desc->flags); - if (test_bit(FLAG_USED_AS_IRQ, &flags) && - !test_bit(FLAG_REQUESTED, &flags)) - return "interrupt"; - - if (!test_bit(FLAG_REQUESTED, &flags)) - return NULL; label = srcu_dereference_check(desc->label, &desc->gdev->desc_srcu, srcu_read_lock_held(&desc->gdev->desc_srcu)); + if (test_bit(FLAG_USED_AS_IRQ, &flags)) + return label->str ?: "interrupt"; + + if (!test_bit(FLAG_REQUESTED, &flags)) + return NULL; + return label->str; } |