ext4: fix potential integer overflow

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commit 46901760b4 upstream.

Since sizeof(ext_new_group_data) > sizeof(ext_new_flex_group_data),
integer overflow could be happened.
Therefore, need to fix integer overflow sanitization.

Signed-off-by: Insu Yun <wuninsu@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Insu Yun 2016-02-12 01:15:59 -05:00 • committed by Greg Kroah-Hartman

parent 33f48f8ab0

commit 600d41f4ec

1 changed files with 1 additions and 1 deletions

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fs/ext4/resize.c

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