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author | Qu Wenruo | 2019-05-28 10:21:54 +0200 |
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committer | David Sterba | 2019-08-07 16:42:39 +0200 |
commit | 07301df7d2fc220d3de5f7ad804dcb941400cb00 (patch) | |
tree | 729e1588e6f53c4e97d9b415153b897266f328d2 /fs/compat_binfmt_elf.c | |
parent | Btrfs: fix sysfs warning and missing raid sysfs directories (diff) | |
download | kernel-qcow2-linux-07301df7d2fc220d3de5f7ad804dcb941400cb00.tar.gz kernel-qcow2-linux-07301df7d2fc220d3de5f7ad804dcb941400cb00.tar.xz kernel-qcow2-linux-07301df7d2fc220d3de5f7ad804dcb941400cb00.zip |
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/compat_binfmt_elf.c')
0 files changed, 0 insertions, 0 deletions