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-rw-r--r--mm/zbud.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/zbud.c b/mm/zbud.c
index 9451361..01df13a 100644
--- a/mm/zbud.c
+++ b/mm/zbud.c
@@ -247,7 +247,7 @@ void zbud_destroy_pool(struct zbud_pool *pool)
* gfp arguments are invalid or -ENOMEM if the pool was unable to allocate
* a new page.
*/
-int zbud_alloc(struct zbud_pool *pool, int size, gfp_t gfp,
+int zbud_alloc(struct zbud_pool *pool, unsigned int size, gfp_t gfp,
unsigned long *handle)
{
int chunks, i, freechunks;
@@ -255,7 +255,7 @@ int zbud_alloc(struct zbud_pool *pool, int size, gfp_t gfp,
enum buddy bud;
struct page *page;
- if (size <= 0 || gfp & __GFP_HIGHMEM)
+ if (!size || (gfp & __GFP_HIGHMEM))
return -EINVAL;
if (size > PAGE_SIZE - ZHDR_SIZE_ALIGNED - CHUNK_SIZE)
return -ENOSPC;
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