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xen-devel
[Xen-devel] [PATCH 02/14] xen: events: fix xen_map_pirq_gsi error return
Fix initial value of irq so that first goto out (if pirq or gsi
arguments are too large) actually returns an error.
Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
drivers/xen/events.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 684b095..2ce95a6 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -596,7 +596,7 @@ int xen_allocate_pirq(unsigned gsi, int shareable, char
*name)
*/
int xen_map_pirq_gsi(unsigned pirq, unsigned gsi, int shareable, char *name)
{
- int irq = 0;
+ int irq = -1;
struct physdev_irq irq_op;
spin_lock(&irq_mapping_update_lock);
--
1.5.6.5
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- [Xen-devel] [GIT PATCH 0/14] xen: events: cleanups + ween off nr_irqs, Ian Campbell
- [Xen-devel] [PATCH 01/14] xen: events: separate two unrelated halves of if condition, Ian Campbell
- [Xen-devel] [PATCH 02/14] xen: events: fix xen_map_pirq_gsi error return,
Ian Campbell <=
- [Xen-devel] [PATCH 03/14] xen: events: simplify comment, Ian Campbell
- [Xen-devel] [PATCH 04/14] xen: events: remove unused public functions, Ian Campbell
- [Xen-devel] [PATCH 05/14] xen: events: rename restore_cpu_pirqs -> restore_pirqs, Ian Campbell
- [Xen-devel] [PATCH 06/14] xen: events: refactor GSI pirq bindings functions, Ian Campbell
- [Xen-devel] [PATCH 07/14] xen: events: use per-cpu variable for cpu_evtchn_mask, Ian Campbell
- [Xen-devel] [PATCH 08/14] xen: events: turn irq_info constructors into initialiser functions, Ian Campbell
- [Xen-devel] [PATCH 09/14] xen: events: push setup of irq<->{evtchn, ipi, virq, pirq} maps into irq_info init functions, Ian Campbell
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