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| author | Qu Wenruo <wqu@suse.com> | 2019-05-28 16:21:54 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-08-07 16:42:39 +0200 |
| commit | 07301df7d2fc220d3de5f7ad804dcb941400cb00 (patch) | |
| tree | 729e1588e6f53c4e97d9b415153b897266f328d2 /fs/ramfs | |
| parent | d7cd4dd907c19c0295829c947d79afa290b6fc24 (diff) | |
| download | linux-07301df7d2fc220d3de5f7ad804dcb941400cb00.tar.bz2 | |
btrfs: trim: Check the range passed into to prevent overflow
Normally the range->len is set to default value (U64_MAX), but when it's
not default value, we should check if the range overflows.
And if it overflows, return -EINVAL before doing anything.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/ramfs')
0 files changed, 0 insertions, 0 deletions