diff options
Diffstat (limited to 'fs/btrfs/zlib.c')
| -rw-r--r-- | fs/btrfs/zlib.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c index e5b8b22..b015586 100644 --- a/fs/btrfs/zlib.c +++ b/fs/btrfs/zlib.c @@ -225,6 +225,10 @@ int btrfs_zlib_compress_pages(struct address_space *mapping, data_in = kmap(in_page); out_page = alloc_page(GFP_NOFS | __GFP_HIGHMEM); + if (out_page == NULL) { + ret = -1; + goto out; + } cpage_out = kmap(out_page); pages[0] = out_page; nr_pages = 1; @@ -263,6 +267,10 @@ int btrfs_zlib_compress_pages(struct address_space *mapping, goto out; } out_page = alloc_page(GFP_NOFS | __GFP_HIGHMEM); + if (out_page == NULL) { + ret = -1; + goto out; + } cpage_out = kmap(out_page); pages[nr_pages] = out_page; nr_pages++; |
