linux/drivers/usb/wusbcore
Thomas Pugliese 467d296f47 wusbcore: fix root hub hub_status_data to only return > 0 if status has actually changed
The hub_status_data function on the wireless USB root hub controller
(wusbhc_rh_status_data) always returns a positive value even if no ports
have changed.  This patch updates wusbhc_rh_status_data to only return a
positive value if the root hub status needs to be queried.  The current
implementation can also leave the upper bits of the port bitmap
uninitialized if wusbhc->ports_max is not one less than an even multiple
of 8.  This patch fixes that as well by initializing the buffer to 0.

Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-12 13:13:32 -07:00
..
cbaf.c USB: convert drivers/usb/* to use module_usb_driver() 2011-11-18 09:34:02 -08:00
crypto.c Fix common misspellings 2011-03-31 11:26:23 -03:00
dev-sysfs.c uwb: use dev_dbg() for debug messages 2008-12-22 18:22:50 +00:00
devconnect.c wusbcore: reduce keepalive threshold from timeout/2 to timeout/3 2013-06-06 11:19:27 -07:00
Kconfig USB: regroup all depends on USB within an if USB block 2013-04-09 16:49:07 -07:00
Makefile usb: makefile cleanup 2010-10-22 10:22:07 -07:00
mmc.c USB: HWA: fix device probe failure 2013-06-24 16:20:43 -07:00
pal.c USB: HWA: fix device probe failure 2013-06-24 16:20:43 -07:00
reservation.c USB: HWA: fix device probe failure 2013-06-24 16:20:43 -07:00
rh.c wusbcore: fix root hub hub_status_data to only return > 0 if status has actually changed 2013-08-12 13:13:32 -07:00
security.c wusb: Fix potential memory leak in wusb_dev_sec_add() 2012-08-10 12:06:38 -07:00
wa-hc.c drivers/usb/wusbcore/wa-hc.c: fix error return code 2012-08-15 15:17:40 -07:00
wa-hc.h trivial: fix typos "man[ae]g?ment" -> "management" 2009-09-21 15:14:56 +02:00
wa-nep.c wusbcore wire adapter: ignore HWA_NOTIF_BPST_ADJ notifications 2013-06-06 13:11:14 -07:00
wa-rpipe.c wusbcore: add sysfs attribute for retry count 2013-06-24 16:19:02 -07:00
wa-xfer.c usb: wire adapter: add scatter gather support 2013-06-17 13:41:58 -07:00
wusbhc.c USB: HWA: fix device probe failure 2013-06-24 16:20:43 -07:00
wusbhc.h wusbcore: add sysfs attribute for retry count 2013-06-24 16:19:02 -07:00