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vfio-ccw: Destroy kmem cache region on module exit 

Free the vfio_ccw_cmd_region on module exit.

Fixes: d5afd5d135 ("vfio-ccw: add handling for async channel instructions")
Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Message-Id: <c0f39039d28af39ea2939391bf005e3495d890fd.1559576250.git.alifm@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Farhan Ali 2019-06-03 11:42:47 -04:00 committed by Heiko Carstens
parent 93c2f55ffc
commit 11aff18322
1 changed files with 1 additions and 0 deletions
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drivers/s390/cio/vfio_ccw_drv.c
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@ -299,6 +299,7 @@ static void __exit vfio_ccw_sch_exit(void)
css_driver_unregister(&vfio_ccw_sch_driver);
isc_unregister(VFIO_CCW_ISC);
kmem_cache_destroy(vfio_ccw_io_region);
kmem_cache_destroy(vfio_ccw_cmd_region);
destroy_workqueue(vfio_ccw_work_q);
}
module_init(vfio_ccw_sch_init);