USB: ipaq.c: fix a timeout loop
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 16 Dec 2015 11:06:37 +0000 (14:06 +0300)
committerBen Hutchings <ben@decadent.org.uk>
Fri, 22 Jan 2016 21:40:07 +0000 (21:40 +0000)
commit53a68d3f1629de82ddeb4e0882b0727fc230a6f3
treebc7f80d81062ad2661e9b07fe87ca4a917476bb7
parent16f592aba4a0e7741823a37b0e5064f08c5f6dc1
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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/usb/serial/ipaq.c