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authorTakashi Iwai <tiwai@suse.de>2014-02-20 01:50:32 -0500
committerTakashi Iwai <tiwai@suse.de>2014-02-20 01:50:32 -0500
commitf31f40be8f82d5eeb4ca084f9ac0f11ca265876b (patch)
tree6fce9ac78045249084d641945e094dcaea72d265 /fs/btrfs/compression.c
parent13c12dbe3a2ce17227f7ddef652b6a53c78fa51f (diff)
parent895be5b31e5175bef575008aadb4f0a27b850daa (diff)
Merge tag 'asoc-v3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.14 A few fixes, all driver speccific ones. The DaVinci ones aren't as clear as they should be from the subject lines on the commits but they fix issues which will prevent correct operation in some use cases and only affect that particular driver so are reasonably safe.
Diffstat (limited to 'fs/btrfs/compression.c')
-rw-r--r--fs/btrfs/compression.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index e2600cdb6c25..b01fb6c527e3 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -1010,6 +1010,8 @@ int btrfs_decompress_buf2page(char *buf, unsigned long buf_start,
1010 bytes = min(bytes, working_bytes); 1010 bytes = min(bytes, working_bytes);
1011 kaddr = kmap_atomic(page_out); 1011 kaddr = kmap_atomic(page_out);
1012 memcpy(kaddr + *pg_offset, buf + buf_offset, bytes); 1012 memcpy(kaddr + *pg_offset, buf + buf_offset, bytes);
1013 if (*pg_index == (vcnt - 1) && *pg_offset == 0)
1014 memset(kaddr + bytes, 0, PAGE_CACHE_SIZE - bytes);
1013 kunmap_atomic(kaddr); 1015 kunmap_atomic(kaddr);
1014 flush_dcache_page(page_out); 1016 flush_dcache_page(page_out);
1015 1017