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Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
-rw-r--r--arch/powerpc/sysdev/mpic.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 4fd2bec8991..75aad38179f 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1424,7 +1424,7 @@ unsigned int mpic_get_irq(void)
void mpic_request_ipis(void)
{
struct mpic *mpic = mpic_primary;
- int i;
+ int i, err;
static char *ipi_names[] = {
"IPI0 (call function)",
"IPI1 (reschedule)",
@@ -1442,8 +1442,14 @@ void mpic_request_ipis(void)
printk(KERN_ERR "Failed to map IPI %d\n", i);
break;
}
- request_irq(vipi, mpic_ipi_action, IRQF_DISABLED|IRQF_PERCPU,
- ipi_names[i], mpic);
+ err = request_irq(vipi, mpic_ipi_action,
+ IRQF_DISABLED|IRQF_PERCPU,
+ ipi_names[i], mpic);
+ if (err) {
+ printk(KERN_ERR "Request of irq %d for IPI %d failed\n",
+ vipi, i);
+ break;
+ }
}
}