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authorDavid Brownell <david-b@pacbell.net>2005-05-24 17:51:52 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2005-06-27 14:44:00 -0700
commit486e2df6ce213d0c776befdf3fe5ffc61dd61688 (patch)
tree70a345f23a4745ec02e82f0228c879914b29451e /drivers/usb/gadget/rndis.c
parent45e45ab45c266642276d01e56d9fb5dccbfad960 (diff)
downloadop-kernel-dev-486e2df6ce213d0c776befdf3fe5ffc61dd61688.zip
op-kernel-dev-486e2df6ce213d0c776befdf3fe5ffc61dd61688.tar.gz
[PATCH] USB gadget: drain rndis response queue on disconnect
Drain the rndis response queue on disconnect. This fixes a problem in which an rndis response left in the queue from a previous session could cause a subsequent session to fail. Signed-off-by: Andy Lowe <alowe@mvista.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/gadget/rndis.c')
-rw-r--r--drivers/usb/gadget/rndis.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index c9a0af2..06b6eba 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -1025,11 +1025,17 @@ int rndis_signal_disconnect (int configNr)
void rndis_uninit (int configNr)
{
+ u8 *buf;
+ u32 length;
+
if (configNr >= RNDIS_MAX_CONFIGS)
return;
rndis_per_dev_params [configNr].used = 0;
rndis_per_dev_params [configNr].state = RNDIS_UNINITIALIZED;
- return;
+
+ /* drain the response queue */
+ while ((buf = rndis_get_next_response(configNr, &length)))
+ rndis_free_response(configNr, buf);
}
void rndis_set_host_mac (int configNr, const u8 *addr)
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