Sudip Mukherjee 8285027fc4 mm/page_owner: avoid null pointer dereference ... We have dereferenced page_ext before checking it. Lets check it first and then used it. Fixes: f86e427197 ("mm: check the return value of lookup_page_ext for all call sites") Link: http://lkml.kernel.org/r/1465249059-7883-1-git-send-email-sudipm.mukherjee@gmail.com Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2016-06-24 17:23:52 -07:00
..
kasan	mm: mempool: kasan: don't poot mempool objects in quarantine	2016-06-24 17:23:52 -07:00
backing-dev.c
balloon_compaction.c
bootmem.c
cleancache.c
cma.c	mm/cma: silence warnings due to max() usage	2016-05-27 14:49:37 -07:00
cma.h
cma_debug.c
compaction.c	mm, compaction: abort free scanner if split fails	2016-06-24 17:23:52 -07:00
debug.c
debug_page_ref.c
dmapool.c
early_ioremap.c
fadvise.c	mm/fadvise.c: do not discard partial pages with POSIX_FADV_DONTNEED	2016-06-09 14:23:11 -07:00
failslab.c
filemap.c	Revert "mm: make faultaround produce old ptes"	2016-06-24 17:23:52 -07:00
frame_vector.c
frontswap.c
gup.c
highmem.c
huge_memory.c
hugetlb.c	mm/hugetlb: clear compound_mapcount when freeing gigantic pages	2016-06-24 17:23:52 -07:00
hugetlb_cgroup.c
hwpoison-inject.c
init-mm.c
internal.h	mm, sl[au]b: add __GFP_ATOMIC to the GFP reclaim mask	2016-06-24 17:23:52 -07:00
interval_tree.c
Kconfig	mm: disable DEFERRED_STRUCT_PAGE_INIT on !NO_BOOTMEM	2016-05-27 14:49:37 -07:00
Kconfig.debug
kmemcheck.c
kmemleak-test.c
kmemleak.c	mm: prevent KASAN false positives in kmemleak	2016-06-24 17:23:52 -07:00
ksm.c
list_lru.c
maccess.c
madvise.c
Makefile
memblock.c
memcontrol.c	memcg: css_alloc should return an ERR_PTR value on error	2016-06-24 17:23:52 -07:00
memory-failure.c
memory.c	Revert "mm: disable fault around on emulated access bit architecture"	2016-06-24 17:23:52 -07:00
memory_hotplug.c	mm: fix section mismatch warning	2016-05-27 15:23:32 -07:00
mempolicy.c
mempool.c	mm: mempool: kasan: don't poot mempool objects in quarantine	2016-06-24 17:23:52 -07:00
memtest.c
migrate.c	mm: Export migrate_page_move_mapping and migrate_page_copy	2016-06-23 00:29:45 +02:00
mincore.c
mlock.c
mm_init.c
mmap.c	mm: remove more IS_ERR_VALUE abuses	2016-05-27 15:57:31 -07:00
mmu_context.c
mmu_notifier.c
mmzone.c
mprotect.c
mremap.c
msync.c
nobootmem.c
nommu.c	mm: remove more IS_ERR_VALUE abuses	2016-05-27 15:57:31 -07:00
oom_kill.c	oom_reaper: avoid pointless atomic_inc_not_zero usage.	2016-06-24 17:23:52 -07:00
page-writeback.c	writeback: use higher precision calculation in domain_dirty_limits()	2016-05-30 08:54:40 -06:00
page_alloc.c	mm, page_alloc: recalculate the preferred zoneref if the context can ignore memory policies	2016-06-03 16:02:57 -07:00
page_counter.c
page_ext.c
page_idle.c
page_io.c
page_isolation.c
page_owner.c	mm/page_owner: avoid null pointer dereference	2016-06-24 17:23:52 -07:00
page_poison.c	mm: check the return value of lookup_page_ext for all call sites	2016-06-03 15:06:22 -07:00
pagewalk.c
percpu-km.c
percpu-vm.c
percpu.c
pgtable-generic.c
process_vm_access.c
quicklist.c
readahead.c
rmap.c	mm: thp: avoid false positive VM_BUG_ON_PAGE in page_move_anon_rmap()	2016-05-27 14:49:37 -07:00
shmem.c	tmpfs: don't undo fallocate past its last page	2016-06-24 17:23:52 -07:00
slab.c
slab.h
slab_common.c
slob.c
slub.c
sparse-vmemmap.c
sparse.c
swap.c	mm/swap.c: flush lru pvecs on compound page arrival	2016-06-24 17:23:52 -07:00
swap_cgroup.c
swap_state.c	mm: thp: broken page count after commit aa88b68c3b	2016-06-09 14:23:11 -07:00
swapfile.c
truncate.c
userfaultfd.c
util.c
vmacache.c
vmalloc.c	mm: fix overflow in vm_map_ram()	2016-06-03 15:06:22 -07:00
vmpressure.c
vmscan.c
vmstat.c	mm: check the return value of lookup_page_ext for all call sites	2016-06-03 15:06:22 -07:00
workingset.c
z3fold.c	mm/z3fold.c: avoid modifying HEADLESS page and minor cleanup	2016-06-03 16:02:55 -07:00
zbud.c
zpool.c
zsmalloc.c
zswap.c