diff options
Diffstat (limited to 'drivers/gpio/gpiolib-cdev.c')
-rw-r--r-- | drivers/gpio/gpiolib-cdev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index 85037fa4925e..f384fa278764 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -2795,8 +2795,8 @@ int gpiolib_cdev_register(struct gpio_device *gdev, dev_t devt) return ret; guard(srcu)(&gdev->srcu); - - if (!rcu_access_pointer(gdev->chip)) + gc = srcu_dereference(gdev->chip, &gdev->srcu); + if (!gc) return -ENODEV; chip_dbg(gc, "added GPIO chardev (%d:%d)\n", MAJOR(devt), gdev->id); |