diff options
Diffstat (limited to 'lib/cpu_rmap.c')
| -rw-r--r-- | lib/cpu_rmap.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/cpu_rmap.c b/lib/cpu_rmap.c index 075f3788bbe4..51621fde0b48 100644 --- a/lib/cpu_rmap.c +++ b/lib/cpu_rmap.c @@ -232,7 +232,8 @@ void free_irq_cpu_rmap(struct cpu_rmap *rmap) for (index = 0; index < rmap->used; index++) { glue = rmap->obj[index]; - irq_set_affinity_notifier(glue->notify.irq, NULL); + if (glue) + irq_set_affinity_notifier(glue->notify.irq, NULL); } cpu_rmap_put(rmap); @@ -267,6 +268,7 @@ static void irq_cpu_rmap_release(struct kref *ref) struct irq_glue *glue = container_of(ref, struct irq_glue, notify.kref); + glue->rmap->obj[glue->index] = NULL; cpu_rmap_put(glue->rmap); kfree(glue); } @@ -297,6 +299,7 @@ int irq_cpu_rmap_add(struct cpu_rmap *rmap, int irq) rc = irq_set_affinity_notifier(irq, &glue->notify); if (rc) { cpu_rmap_put(glue->rmap); + rmap->obj[glue->index] = NULL; kfree(glue); } return rc; |