[patch] char/raw.c locking on error

[Dan Carpenter]

There is an unlock_kernel missing.

This bug was found by smatch (http://repo.or.cz/w/smatch.git/).  Compile 
tested only, sorry.

regards,
dan carpenter

Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>

--- orig/drivers/char/raw.c	2009-03-26 22:40:27.000000000 +0300
+++ devel/drivers/char/raw.c	2009-03-26 22:41:20.000000000 +0300
@@ -90,6 +90,7 @@
 	blkdev_put(bdev, filp->f_mode);
 out:
 	mutex_unlock(&raw_mutex);
+	unlock_kernel();
 	return err;
 }
 
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