1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index fc51207b71b..3bb33f7bfa3 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -495,8 +495,8 @@ static int iowarrior_ioctl(struct inode *inode, struct file *file,
 
         /* verify that the device wasn't unplugged */
         if (!dev->present) {
-                mutex_unlock(&dev->mutex);
-                return -ENODEV;
+                retval = -ENODEV;
+                goto error_out;
         }
 
         dbg("%s - minor %d, cmd 0x%.4x, arg %ld", __func__, dev->minor, cmd,
@@ -579,9 +579,10 @@ static int iowarrior_ioctl(struct inode *inode, struct file *file,
                 retval = -ENOTTY;
                 break;
         }
-
+error_out:
         /* unlock the device */
         mutex_unlock(&dev->mutex);
+        kfree(buffer);
         return retval;
 }