Messages in this thread Patch in this message | | | From | Amit Shah <> | Subject | [PATCH 2/2] xen: events: free irqs in error condition | Date | Mon, 26 Feb 2018 17:36:35 +0000 |
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In case of errors in irq setup for MSI, free up the allocated irqs.
Fixes: 4892c9b4ada9f9 ("xen: add support for MSI message groups") Reported-by: Hooman Mirhadi <mirhadih@amazon.com> CC: <stable@vger.kernel.org> CC: Roger Pau Monné <roger.pau@citrix.com> CC: David Vrabel <david.vrabel@citrix.com> CC: Boris Ostrovsky <boris.ostrovsky@oracle.com> CC: Eduardo Valentin <eduval@amazon.com> CC: Juergen Gross <jgross@suse.com> CC: Thomas Gleixner <tglx@linutronix.de> CC: "K. Y. Srinivasan" <kys@microsoft.com> CC: Liu Shuo <shuo.a.liu@intel.com> CC: Anoob Soman <anoob.soman@citrix.com> Signed-off-by: Amit Shah <aams@amazon.com> --- drivers/xen/events/events_base.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index b6b8b29..96aa575 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -758,6 +758,7 @@ int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc, error_irq: for (; i >= 0; i--) __unbind_from_irq(irq + i); + xen_free_irq(irq); mutex_unlock(&irq_mapping_update_lock); return ret; } -- 2.7.3.AMZN Amazon Development Center Germany GmbH Berlin - Dresden - Aachen main office: Krausenstr. 38, 10117 Berlin Geschaeftsfuehrer: Dr. Ralf Herbrich, Christian Schlaeger Ust-ID: DE289237879 Eingetragen am Amtsgericht Charlottenburg HRB 149173 B
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