Input: uinput - unlock on allocation failure in ioctl

We have to unlock before returning if input_allocate_device() fails.

Fixes: 04ce40a61a91 ("Input: uinput - remove uinput_allocate_device()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 7b41aad7ec27..39ddd9a73feb 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -857,8 +857,10 @@ static long uinput_ioctl_handler(struct file *file, unsigned int cmd,
 
         if (!udev->dev) {
                 udev->dev = input_allocate_device();
-                if (!udev->dev)
-                        return -ENOMEM;
+                if (!udev->dev) {
+                        retval = -ENOMEM;
+                        goto out;
+                }
         }
 
         switch (cmd) {