USB: ipaq.c: fix a timeout loop
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 16 Dec 2015 11:06:37 +0000 (14:06 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 29 Jan 2016 05:49:32 +0000 (21:49 -0800)
commit5dbf71c9f68021abb944cca8184b9bb4267c7b9d
treee791bed277341ea5672706c4de6d2e5980f92097
parente6a13dd47bb6be949f69630462227a37148bc5b2
USB: ipaq.c: fix a timeout loop

commit abdc9a3b4bac97add99e1d77dc6d28623afe682b upstream.

The code expects the loop to end with "retries" set to zero but, because
it is a post-op, it will end set to -1.  I have fixed this by moving the
decrement inside the loop.

Fixes: 014aa2a3c32e ('USB: ipaq: minor ipaq_open() cleanup.')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/ipaq.c