diff options
Diffstat (limited to 'drivers/usb/misc/iowarrior.c')
| -rw-r--r-- | drivers/usb/misc/iowarrior.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index fc51207b71b8..3bb33f7bfa36 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; } |