Merge commit 'v3.3-rc6'

Merge v3.3-rc6 to get the latest DSS and OMAP arch fixes.

Conflicts:
	arch/arm/mach-omap1/board-innovator.c
	drivers/video/omap2/dss/apply.c

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 14f1c5a0b2d2..d02c27cd14c7 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);