lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

xen: events: fix xen_map_pirq_gsi error return

Browse Source 
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@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Ian Campbell
2011-03-10 16:08:03 +00:00
committed by Konrad Rzeszutek Wilk
parent 653378acdd
commit a0e181167e
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/xen/events.c
View File

@@ -592,7 +592,7 @@ int xen_allocate_pirq(unsigned gsi, int shareable, char *name)
*/ */
int xen_map_pirq_gsi(unsigned pirq, unsigned gsi, int shareable, char *name) int xen_map_pirq_gsi(unsigned pirq, unsigned gsi, int shareable, char *name)
{ {
int irq = 0; int irq = -1;
struct physdev_irq irq_op; struct physdev_irq irq_op;
spin_lock(&irq_mapping_update_lock); spin_lock(&irq_mapping_update_lock);