[PATCH] pcmcia: fix task state at pccard thread exit

The pccardd thread has a race in it that it can shutdown in the
TASK_INTERRUPTIBLE state.

Make sure we mark ourselves runnable again as we remove ourselves from
the wait queue.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index fabd352..d5e7642 100644 (file)
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -689,6 +689,9 @@ static int pccardd(void *__skt)
                schedule();
                try_to_freeze();
        }
+       /* make sure we are running before we exit */
+       set_current_state(TASK_RUNNING);
+
        remove_wait_queue(&skt->thread_wait, &wait);
 
        /* remove from the device core */