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(parent: 7d77f47) | patch
dm verity: fix overflow check
authorMikulas Patocka <mpatocka@redhat.com>
Wed, 26 Sep 2012 22:45:48 +0000 (23:45 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 7 Oct 2012 15:32:22 +0000 (08:32 -0700)
commitc0b50b292c41e0a1c6a1ef6df665fe7fb8eac2e1
tree00bdc183dd5bd765f27d24bb99aee7ec024c48b1tree | snapshot
parent7d77f4776e3fc8770f90244f1f5d1c9181b834c7commit | diff
dm verity: fix overflow check

commit 1d55f6bcc0331d744cd5b56c4ee79e3809438161 upstream.

This patch fixes sector_t overflow checking in dm-verity.

Without this patch, the code checks for overflow only if sector_t is
smaller than long long, not if sector_t and long long have the same size.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/md/dm-verity.c diff | blob | history
Linux kernels and configurations used by Zygo.