Thomas Bogendoerfer e4952b0c2c
MIPS: SGI-IP27: Fix use of unchecked pointer in shutdown_bridge_irq
smatch complaint:

    arch/mips/sgi-ip27/ip27-irq.c:123 shutdown_bridge_irq()
    warn: variable dereferenced before check 'hd' (see line 121)

Fix it by removing local variable and use hd->pin directly.

Fixes: 69a07a41d908 ("MIPS: SGI-IP27: rework HUB interrupts")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
2019-03-28 11:37:41 -07:00
..
2017-03-08 10:38:06 +01:00
2019-02-19 12:46:03 -08:00
2011-03-31 11:26:23 -03:00