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| author | Lukas Czerner <lczerner@redhat.com> | 2012-10-22 18:01:19 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-10-22 18:01:19 -0400 |
| commit | 5de35e8d5c02d271c20e18337e01bc20e6ef472e (patch) | |
| tree | 76650de85ba0c02a48de9daa1ba316b5108450f0 /fs/hpfs | |
| parent | 79f1ba49569e5aec919b653c55b03274c2331701 (diff) | |
ext4: Avoid underflow in ext4_trim_fs()
Currently if len argument in ext4_trim_fs() is smaller than one block,
the 'end' variable underflow. Avoid that by returning EINVAL if len is
smaller than file system block.
Also remove useless unlikely().
Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org
Diffstat (limited to 'fs/hpfs')
0 files changed, 0 insertions, 0 deletions