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path: root/drivers/usb
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Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/misc/iowarrior.c7
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;
}