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| author | Ingo Molnar <mingo@elte.hu> | 2012-03-13 16:32:54 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-03-13 16:33:03 +0100 |
| commit | ef15eda98217f5183f457e7a2de8b79555ef908b (patch) | |
| tree | f8f22b48f7bb237c9aa6646175f3e17eeac4af0e /fs/btrfs/compression.c | |
| parent | 5cb4ac3a583d4ee18c8682ab857e093c4a0d0895 (diff) | |
| parent | ef334a20d84f52407a8a2afd02ddeaecbef0ad3d (diff) | |
Merge branch 'x86/cleanups' into perf/uprobes
Merge reason: We want to merge a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/btrfs/compression.c')
| -rw-r--r-- | fs/btrfs/compression.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 14f1c5a0b2d..d02c27cd14c 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -588,6 +588,8 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, page_offset(bio->bi_io_vec->bv_page), PAGE_CACHE_SIZE); read_unlock(&em_tree->lock); + if (!em) + return -EIO; compressed_len = em->block_len; cb = kmalloc(compressed_bio_size(root, compressed_len), GFP_NOFS); |