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 33abbd2176b63f27cd8cea5b28b419fedd202f6c..69eb0db399df09f1c4ff5cb5dc9ec92d03974412 100644 (file)
--- 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))