1 files changed, 6 insertions, 0 deletions

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 4d2110eafe29..992a4b92083e 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -340,6 +340,8 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
 
         WARN_ON(start & ((u64)PAGE_CACHE_SIZE - 1));
         cb = kmalloc(compressed_bio_size(root, compressed_len), GFP_NOFS);
+        if (!cb)
+                return -ENOMEM;
         atomic_set(&cb->pending_bios, 0);
         cb->errors = 0;
         cb->inode = inode;
@@ -354,6 +356,10 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
         bdev = BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev;
 
         bio = compressed_bio_alloc(bdev, first_byte, GFP_NOFS);
+        if(!bio) {
+                kfree(cb);
+                return -ENOMEM;
+        }
         bio->bi_private = cb;
         bio->bi_end_io = end_compressed_bio_write;
         atomic_inc(&cb->pending_bios);