diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index b195ec406ff4..69efe278f74d 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -488,8 +488,10 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip) } handlereq.fd = fd; - if (copy_to_user(ip, &handlereq, sizeof(handlereq))) - return -EFAULT; + if (copy_to_user(ip, &handlereq, sizeof(handlereq))) { + ret = -EFAULT; + goto out_free_descs; + } dev_dbg(&gdev->dev, "registered chardev handle for %d lines\n", lh->numdescs); @@ -784,8 +786,10 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip) } eventreq.fd = fd; - if (copy_to_user(ip, &eventreq, sizeof(eventreq))) - return -EFAULT; + if (copy_to_user(ip, &eventreq, sizeof(eventreq))) { + ret = -EFAULT; + goto out_free_irq; + } return 0; |