2 files changed, 3 insertions, 3 deletions

diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index b9087bff008b..d84beb994f36 100644
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -264,7 +264,7 @@ static struct dma_debug_entry *__hash_bucket_find(struct hash_bucket *bucket,
                                                   match_fn match)
 {
         struct dma_debug_entry *entry, *ret = NULL;
-        int matches = 0, match_lvl, last_lvl = 0;
+        int matches = 0, match_lvl, last_lvl = -1;
 
         list_for_each_entry(entry, &bucket->list, list) {
                 if (!match(ref, entry))
@@ -293,7 +293,7 @@ static struct dma_debug_entry *__hash_bucket_find(struct hash_bucket *bucket,
                 } else if (match_lvl > last_lvl) {
                         /*
                          * We found an entry that fits better then the
-                         * previous one
+                         * previous one or it is the 1st match.
                          */
                         last_lvl = match_lvl;
                         ret      = entry;
diff --git a/lib/genalloc.c b/lib/genalloc.c
index ca208a92628c..54920433705a 100644
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -178,7 +178,7 @@ int gen_pool_add_virt(struct gen_pool *pool, unsigned long virt, phys_addr_t phy
         struct gen_pool_chunk *chunk;
         int nbits = size >> pool->min_alloc_order;
         int nbytes = sizeof(struct gen_pool_chunk) +
-                                (nbits + BITS_PER_BYTE - 1) / BITS_PER_BYTE;
+                                BITS_TO_LONGS(nbits) * sizeof(long);
 
         chunk = kmalloc_node(nbytes, GFP_KERNEL | __GFP_ZERO, nid);
         if (unlikely(chunk == NULL))