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| author | Mark Hairgrove <mhairgrove@nvidia.com> | 2017-10-13 15:57:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-10-13 16:18:32 -0700 |
| commit | e20d103b6c37038ca27409f746f0b3351bcd0c44 (patch) | |
| tree | e1970efcd1f2792fc95c2fbd9054c59cb83c578a /lib/fdt_wip.c | |
| parent | 997301a860fca1a05ab8e383a8039b65f8abeb1e (diff) | |
| download | linux-stable-e20d103b6c37038ca27409f746f0b3351bcd0c44.tar.gz linux-stable-e20d103b6c37038ca27409f746f0b3351bcd0c44.tar.bz2 linux-stable-e20d103b6c37038ca27409f746f0b3351bcd0c44.zip | |
mm/migrate: fix indexing bug (off by one) and avoid out of bound access
Index was incremented before last use and thus the second array could
dereference to an invalid address (not mentioning the fact that it did
not properly clear the entry we intended to clear).
Link: http://lkml.kernel.org/r/1506973525-16491-1-git-send-email-jglisse@redhat.com
Fixes: 8315ada7f095bf ("mm/migrate: allow migrate_vma() to alloc new page on empty entry")
Signed-off-by: Mark Hairgrove <mhairgrove@nvidia.com>
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Cc: Reza Arbab <arbab@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/fdt_wip.c')
0 files changed, 0 insertions, 0 deletions