tree: git://git.kernel.org/pub/scm/linux/kernel/git/mnyman/xhci.git
test_ep_reset_halt
head: fb58633ed195254fba6794db78946ac54232eefd
commit: 73651f7b5ce760f0085ad5e262e62633a2d039b5 [1/2] xhci: Fix endpoint halt
and reset handling. WORK IN PROGRESS
>> drivers/usb/host/xhci.c:3111:11-20: ERROR: ctrl_ctx is NULL but dereferenced.
git remote add xhci
git://git.kernel.org/pub/scm/linux/kernel/git/mnyman/xhci.git
git remote update xhci
git checkout 73651f7b5ce760f0085ad5e262e62633a2d039b5
vim +3111 drivers/usb/host/xhci.c
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3095 * it will
do the same?
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3096 * No, add
check in xhci_configure_endpoint instead if that ep happends
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3097 * to be
in the middle of CONFIG_EP_PENDING, fail that configure endpoint
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3098 * (or
move it forward??) */
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3099
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3100
xhci_err(xhci, "MATTU submit config endpiont cmd\n");
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3101
xhci_queue_configure_endpoint(xhci, command_conf, virt_dev->in_ctx->dma,
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3102
udev->slot_id, false);
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3103
xhci_ring_cmd_db(xhci);
a1587d97 drivers/usb/host/xhci-hcd.c Sarah Sharp 2009-07-27 3104
spin_unlock_irqrestore(&xhci->lock, flags);
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3105
xhci_err(xhci, "MATTU wait for config ep\n");
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3106
wait_for_completion(command_conf->completion);
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3107
xhci_err(xhci, "MATTU config ep done\n");
a1587d97 drivers/usb/host/xhci-hcd.c Sarah Sharp 2009-07-27 3108
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3109 cleanup:
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3110 /* LOCK
for ep_state? and control context? */
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 @3111
ctrl_ctx->add_flags = 0;
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3112
ctrl_ctx->drop_flags = 0;
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3113
virt_ep->ep_state &= ~EP_CONFIG_PENDING;
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3114
kfree(command->completion);
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3115
kfree(command);
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3116
kfree(command_conf->completion);
73651f7b drivers/usb/host/xhci.c Mathias Nyman 2014-04-15 3117
kfree(command_conf);
a1587d97 drivers/usb/host/xhci-hcd.c Sarah Sharp 2009-07-27 3118 }
a1587d97 drivers/usb/host/xhci-hcd.c Sarah Sharp 2009-07-27 3119
---
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