tree d1d94b894b448033edbc7539e488d87b445127f1
parent 40c9f8ab6c0f3e3c36dc3fb4ec81a25a0a207789
author Maxime Ripard <maxime.ripard@free-electrons.com> 1403556580 +0200
committer David S. Miller <davem@davemloft.net> 1403739077 -0700

net: allwinner: emac: Add missing free_irq

If the mdio probe function fails in emac_open, the interrupt we just requested
isn't freed. If emac_open is called again, for example because we try to set up
the interface again, the kernel will oops because the interrupt wasn't properly
released.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: <stable@vger.kernel.org> # 3.11+
Signed-off-by: David S. Miller <davem@davemloft.net>