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Commit 46c9844c authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
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USB: misc/adutux, fix lock imbalance 



Don't unlock adutux_mutex when not held.

Signed-off-by: default avatarJiri Slaby <jirislaby@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 909b6c3f

drivers/usb/misc/adutux.c

+3 −3
Original line number Diff line number Diff line
@@ -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;

}