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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.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 76be229c814d..cae1b8c5b08c 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -399,7 +399,7 @@ static int gpio_setup_irq(struct gpio_desc *desc, struct device *dev,
399 goto free_id; 399 goto free_id;
400 } 400 }
401 401
402 pdesc->value_sd = sysfs_get_dirent(dev->kobj.sd, "value"); 402 pdesc->value_sd = sysfs_get_dirent(dev->kobj.sd, NULL, "value");
403 if (!pdesc->value_sd) { 403 if (!pdesc->value_sd) {
404 ret = -ENODEV; 404 ret = -ENODEV;
405 goto free_id; 405 goto free_id;
@@ -416,7 +416,8 @@ static int gpio_setup_irq(struct gpio_desc *desc, struct device *dev,
416 return 0; 416 return 0;
417 417
418free_sd: 418free_sd:
419 sysfs_put(pdesc->value_sd); 419 if (pdesc)
420 sysfs_put(pdesc->value_sd);
420free_id: 421free_id:
421 idr_remove(&pdesc_idr, id); 422 idr_remove(&pdesc_idr, id);
422 desc->flags &= GPIO_FLAGS_MASK; 423 desc->flags &= GPIO_FLAGS_MASK;