From: Oliver Neukum <oliver@neukum.name>
Date: Thu, 23 Nov 2006 14:40:17 +0000 (+0100)
Subject: USB: pegasus error path not resetting task's state
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=10c8211c634f759633ffcdc3b0e2913963b32abc;p=openwrt%2Fstaging%2Fblogic.git

USB: pegasus error path not resetting task's state

there is an error path in the pegasus driver which can leave
the task in TASK_UNINTERRUPTIBLE. Depending on when it
schedules next, this can be bad.

Signed-off-by: Oliver Neukum <oliver@neukum.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c
index 33abbd2176b6..69eb0db399df 100644
--- a/drivers/usb/net/pegasus.c
+++ b/drivers/usb/net/pegasus.c
@@ -163,6 +163,7 @@ static int get_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
 
 	/* using ATOMIC, we'd never wake up if we slept */
 	if ((ret = usb_submit_urb(pegasus->ctrl_urb, GFP_ATOMIC))) {
+		set_current_state(TASK_RUNNING);
 		if (ret == -ENODEV)
 			netif_device_detach(pegasus->net);
 		if (netif_msg_drv(pegasus))