diff options
| -rw-r--r-- | drivers/staging/batman-adv/originator.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/staging/batman-adv/originator.c b/drivers/staging/batman-adv/originator.c index 568aef8371be..2177c5007f10 100644 --- a/drivers/staging/batman-adv/originator.c +++ b/drivers/staging/batman-adv/originator.c @@ -401,11 +401,12 @@ static int orig_node_add_if(struct orig_node *orig_node, int max_if_num) int orig_hash_add_if(struct batman_if *batman_if, int max_if_num) { struct orig_node *orig_node; + unsigned long flags; HASHIT(hashit); /* resize all orig nodes because orig_node->bcast_own(_sum) depend on * if_num */ - spin_lock(&orig_hash_lock); + spin_lock_irqsave(&orig_hash_lock, flags); while (hash_iterate(orig_hash, &hashit)) { orig_node = hashit.bucket->data; @@ -414,11 +415,11 @@ int orig_hash_add_if(struct batman_if *batman_if, int max_if_num) goto err; } - spin_unlock(&orig_hash_lock); + spin_unlock_irqrestore(&orig_hash_lock, flags); return 0; err: - spin_unlock(&orig_hash_lock); + spin_unlock_irqrestore(&orig_hash_lock, flags); return -ENOMEM; } @@ -480,12 +481,13 @@ int orig_hash_del_if(struct batman_if *batman_if, int max_if_num) { struct batman_if *batman_if_tmp; struct orig_node *orig_node; + unsigned long flags; HASHIT(hashit); int ret; /* resize all orig nodes because orig_node->bcast_own(_sum) depend on * if_num */ - spin_lock(&orig_hash_lock); + spin_lock_irqsave(&orig_hash_lock, flags); while (hash_iterate(orig_hash, &hashit)) { orig_node = hashit.bucket->data; @@ -512,10 +514,10 @@ int orig_hash_del_if(struct batman_if *batman_if, int max_if_num) rcu_read_unlock(); batman_if->if_num = -1; - spin_unlock(&orig_hash_lock); + spin_unlock_irqrestore(&orig_hash_lock, flags); return 0; err: - spin_unlock(&orig_hash_lock); + spin_unlock_irqrestore(&orig_hash_lock, flags); return -ENOMEM; } |