[S390] qdio: tasklet termination in case of module unload

If the qdio module is unloaded the tiqdio tasklet must be terminated
by tasklet_kill. Move the tasklet_kill after the unregistration of
the adapter interrupt so the tiqdio tasklet will not be scheduled
anymore before calling tasklet_kill.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c
index c7c5512a892e..96f0095f568d 100644
--- a/drivers/s390/cio/qdio_thinint.c
+++ b/drivers/s390/cio/qdio_thinint.c
@@ -370,10 +370,11 @@ void qdio_shutdown_thinint(struct qdio_irq *irq_ptr)
 
 void __exit tiqdio_unregister_thinints(void)
 {
-        tasklet_disable(&tiqdio_tasklet);
+        WARN_ON(!list_empty(&tiq_list));
 
         if (tiqdio_alsi) {
                 s390_unregister_adapter_interrupt(tiqdio_alsi, QDIO_AIRQ_ISC);
                 isc_unregister(QDIO_AIRQ_ISC);
         }
+        tasklet_kill(&tiqdio_tasklet);
 }