USB: misc/adutux, fix lock imbalance

Don't unlock adutux_mutex when not held.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index 7b6922e08ed1..203526542013 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -376,7 +376,7 @@ static int adu_release(struct inode *inode, struct file *file)
         if (dev->open_count <= 0) {
                 dbg(1," %s : device not opened", __func__);
                 retval = -ENODEV;
-                goto exit;
+                goto unlock;
         }
 
         adu_release_internal(dev);
@@ -385,9 +385,9 @@ static int adu_release(struct inode *inode, struct file *file)
                 if (!dev->open_count)   /* ... and we're the last user */
                         adu_delete(dev);
         }
-
-exit:
+unlock:
         mutex_unlock(&adutux_mutex);
+exit:
         dbg(2," %s : leave, return value %d", __func__, retval);
         return retval;
 }