diff options
Diffstat (limited to 'fs/squashfs/cache.c')
| -rw-r--r-- | fs/squashfs/cache.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/squashfs/cache.c b/fs/squashfs/cache.c index 5062326d0efb..4db0d2b0aab8 100644 --- a/fs/squashfs/cache.c +++ b/fs/squashfs/cache.c @@ -224,11 +224,15 @@ struct squashfs_cache *squashfs_cache_init(char *name, int entries, int block_size) { int i, j; - struct squashfs_cache *cache = kzalloc(sizeof(*cache), GFP_KERNEL); + struct squashfs_cache *cache; + if (entries == 0) + return NULL; + + cache = kzalloc(sizeof(*cache), GFP_KERNEL); if (cache == NULL) { ERROR("Failed to allocate %s cache\n", name); - return NULL; + return ERR_PTR(-ENOMEM); } cache->entry = kcalloc(entries, sizeof(*(cache->entry)), GFP_KERNEL); @@ -281,7 +285,7 @@ struct squashfs_cache *squashfs_cache_init(char *name, int entries, cleanup: squashfs_cache_delete(cache); - return NULL; + return ERR_PTR(-ENOMEM); } |