diff options
Diffstat (limited to 'lib/dma-debug.c')
| -rw-r--r-- | lib/dma-debug.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/dma-debug.c b/lib/dma-debug.c index 4a1515f4b452..fcfa1939ac41 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -253,6 +253,7 @@ static int hash_fn(struct dma_debug_entry *entry) */ static struct hash_bucket *get_hash_bucket(struct dma_debug_entry *entry, unsigned long *flags) + __acquires(&dma_entry_hash[idx].lock) { int idx = hash_fn(entry); unsigned long __flags; @@ -267,6 +268,7 @@ static struct hash_bucket *get_hash_bucket(struct dma_debug_entry *entry, */ static void put_hash_bucket(struct hash_bucket *bucket, unsigned long *flags) + __releases(&bucket->lock) { unsigned long __flags = *flags; @@ -657,9 +659,9 @@ static struct dma_debug_entry *dma_entry_alloc(void) spin_lock_irqsave(&free_entries_lock, flags); if (list_empty(&free_entries)) { - pr_err("DMA-API: debugging out of memory - disabling\n"); global_disable = true; spin_unlock_irqrestore(&free_entries_lock, flags); + pr_err("DMA-API: debugging out of memory - disabling\n"); return NULL; } |