Author: Julia Lawall <julia@diku.dk> Add a spin_unlock_irqrestore missing on the error path. Converting the return to break leads to the spin_unlock_irqrestore at the end of the function. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @@ expression E1; @@ * spin_lock_irqsave(E1,…); * spin_unlock_irqrestore(E1,…); // Signed-off-by: Julia Lawall Cc: Greg Kroah-Hartman Cc: …