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authorOlof Johansson <olof@lixom.net>2012-12-12 16:10:45 -0800
committerOlof Johansson <olof@lixom.net>2012-12-12 16:10:45 -0800
commit9c7466b217af784280d9fc841bbd559ef3bf33e9 (patch)
treec21ee243e48912201b4041fbf3f9bd9165603bd8 /fs/ext3/balloc.c
parent4a76411ea3f1da9032e031f8fff8894b97d141b2 (diff)
parent48d224d1efec98b0b78e511150b4f5752beceb7c (diff)
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ARM: arm-soc: Merge branch 'next/pm2' into next/pm
Another smaller branch merged into next/pm before pull request. Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'fs/ext3/balloc.c')
-rw-r--r--fs/ext3/balloc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index 7320a66e958f..22548f56197b 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -2101,8 +2101,9 @@ int ext3_trim_fs(struct super_block *sb, struct fstrim_range *range)
end = start + (range->len >> sb->s_blocksize_bits) - 1;
minlen = range->minlen >> sb->s_blocksize_bits;
- if (unlikely(minlen > EXT3_BLOCKS_PER_GROUP(sb)) ||
- unlikely(start >= max_blks))
+ if (minlen > EXT3_BLOCKS_PER_GROUP(sb) ||
+ start >= max_blks ||
+ range->len < sb->s_blocksize)
return -EINVAL;
if (end >= max_blks)
end = max_blks - 1;