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| author | Arnd Bergmann <arnd@arndb.de> | 2012-02-27 17:44:06 +0000 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-02-27 17:44:23 +0000 |
| commit | f2273ecd9a7405b867522ce03d31a9fee80c2495 (patch) | |
| tree | 1c11347958061ff1e88355b8b6c0efaecad36984 /fs/btrfs/compression.c | |
| parent | 003e6348630aa16982c956beaf7cd0b53a3b609a (diff) | |
| parent | ff424aa4c89d19082e8ae5a3351006bc8a4cd91b (diff) | |
Merge branch 'lpc32xx/fixes' of git://git.antcom.de/linux-2.6 into fixesfixes-3.3-rc6
* 'lpc32xx/fixes' of git://git.antcom.de/linux-2.6: (5 commits)
ARM: LPC32xx: serial.c: Fixed loop limit
ARM: LPC32xx: serial.c: HW bug workaround
ARM: LPC32xx: irq.c: Clear latched event
ARM: LPC32xx: Fix interrupt controller init
ARM: LPC32xx: Fix irq on GPI_28
Update to Linux 3.3-rc5
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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 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); |