diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq/affinity.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/kernel/irq/affinity.c b/kernel/irq/affinity.c index a37a3b4b6342..e0665549af59 100644 --- a/kernel/irq/affinity.c +++ b/kernel/irq/affinity.c @@ -108,7 +108,7 @@ irq_create_affinity_masks(int nvecs, const struct irq_affinity *affd) int affv = nvecs - affd->pre_vectors - affd->post_vectors; int last_affv = affv + affd->pre_vectors; nodemask_t nodemsk = NODE_MASK_NONE; - struct cpumask *masks; + struct cpumask *masks = NULL; cpumask_var_t nmsk, *node_to_possible_cpumask; /* @@ -121,13 +121,13 @@ irq_create_affinity_masks(int nvecs, const struct irq_affinity *affd) if (!zalloc_cpumask_var(&nmsk, GFP_KERNEL)) return NULL; - masks = kcalloc(nvecs, sizeof(*masks), GFP_KERNEL); - if (!masks) - goto out; - node_to_possible_cpumask = alloc_node_to_possible_cpumask(); if (!node_to_possible_cpumask) - goto out; + goto outcpumsk; + + masks = kcalloc(nvecs, sizeof(*masks), GFP_KERNEL); + if (!masks) + goto outnodemsk; /* Fill out vectors at the beginning that don't need affinity */ for (curvec = 0; curvec < affd->pre_vectors; curvec++) @@ -192,8 +192,9 @@ done: /* Fill out vectors at the end that don't need affinity */ for (; curvec < nvecs; curvec++) cpumask_copy(masks + curvec, irq_default_affinity); +outnodemsk: free_node_to_possible_cpumask(node_to_possible_cpumask); -out: +outcpumsk: free_cpumask_var(nmsk); return masks; } |