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Diffstat (limited to 'mm/dmapool.c')
| -rw-r--r-- | mm/dmapool.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/dmapool.c b/mm/dmapool.c index 59d10d16f0a5..4b657099111f 100644 --- a/mm/dmapool.c +++ b/mm/dmapool.c @@ -271,6 +271,9 @@ void dma_pool_destroy(struct dma_pool *pool) { bool empty = false; + if (unlikely(!pool)) + return; + mutex_lock(&pools_reg_lock); mutex_lock(&pools_lock); list_del(&pool->pools); |