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| author | David Brownell <david-b@pacbell.net> | 2005-05-24 17:51:52 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-27 14:44:00 -0700 |
| commit | 486e2df6ce213d0c776befdf3fe5ffc61dd61688 (patch) | |
| tree | 70a345f23a4745ec02e82f0228c879914b29451e /drivers/usb/gadget/rndis.c | |
| parent | 45e45ab45c266642276d01e56d9fb5dccbfad960 (diff) | |
| download | lwn-486e2df6ce213d0c776befdf3fe5ffc61dd61688.tar.gz lwn-486e2df6ce213d0c776befdf3fe5ffc61dd61688.zip | |
[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.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index c9a0af29ecb6..06b6eba925b5 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) |