Merge tag 'gpio-v4.19-3' of git://git.kernel.org/pub/scm/linux/kernel…

…/git/linusw/linux-gpio

Linus writes:
  "A single GPIO fix:
   Free the last used descriptor, an off by one error.
   This is tagged for stable as well."

* tag 'gpio-v4.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpiolib: Free the last requested descriptor

drivers/gpio/gpiolib.c

@@ -571,7 +571,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
 		if (ret)
 			goto out_free_descs;
 		lh->descs[i] = desc;
-		count = i;
+		count = i + 1;
 
 		if (lflags & GPIOHANDLE_REQUEST_ACTIVE_LOW)
 			set_bit(FLAG_ACTIVE_LOW, &desc->flags);