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path: root/drivers/gpio/gpiolib.c
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Diffstat (limited to 'drivers/gpio/gpiolib.c')
-rw-r--r--drivers/gpio/gpiolib.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 4828fe7c66c..fff9786cdc6 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -411,15 +411,10 @@ static int gpio_setup_irq(struct gpio_desc *desc, struct device *dev,
goto err_out;
}
- do {
- ret = -ENOMEM;
- if (idr_pre_get(&dirent_idr, GFP_KERNEL))
- ret = idr_get_new_above(&dirent_idr, value_sd,
- 1, &id);
- } while (ret == -EAGAIN);
-
- if (ret)
+ ret = idr_alloc(&dirent_idr, value_sd, 1, 0, GFP_KERNEL);
+ if (ret < 0)
goto free_sd;
+ id = ret;
desc->flags &= GPIO_FLAGS_MASK;
desc->flags |= (unsigned long)id << ID_SHIFT;