staging: lustre: check for integer overflow

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In ll_ioctl_fiemap(), a user-supplied value is used to calculate a
length of a buffer which is later allocated with user data.

Signed-off-by: Vitaly Osipov <vitaly.osipov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Vitaly Osipov 2014-04-27 01:08:21 +10:00 • committed by Greg Kroah-Hartman

parent 37aa48368f

commit 7bc3dfa37b

1 changed files with 4 additions and 0 deletions

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4

drivers/staging/lustre/lustre/llite/file.c

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