WSL2-Linux-Kernel/drivers/xen/events
Boris Ostrovsky eef04c7b37 xen: Remove unnecessary BUG_ON from __unbind_from_irq()
Commit 910f8befdf ("xen/pirq: fix error path cleanup when binding
MSIs") fixed a couple of errors in error cleanup path of
xen_bind_pirq_msi_to_irq(). This cleanup allowed a call to
__unbind_from_irq() with an unbound irq, which would result in
triggering the BUG_ON there.

Since there is really no reason for the BUG_ON (xen_free_irq() can
operate on unbound irqs) we can remove it.

Reported-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: stable@vger.kernel.org
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
2018-06-22 08:32:52 +02:00
..
Makefile xen/events: use the FIFO-based ABI if available 2014-01-06 10:07:57 -05:00
events_2l.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
events_base.c xen: Remove unnecessary BUG_ON from __unbind_from_irq() 2018-06-22 08:32:52 +02:00
events_fifo.c xen/events: events_fifo: Don't use {get,put}_cpu() in xen_evtchn_fifo_init() 2017-08-31 09:45:55 -04:00
events_internal.h Revert "xen/events/fifo: Handle linked events when closing a port" 2015-08-11 11:05:42 +01:00