android_kernel_samsung_univ.../mm
jie@chenjie6@huwei.com fbee7b5b8c mm/memory.c: check return value of ioremap_prot
[ Upstream commit 24eee1e4c47977bdfb71d6f15f6011e7b6188d04 ]

ioremap_prot() can return NULL which could lead to an oops.

Link: http://lkml.kernel.org/r/1533195441-58594-1-git-send-email-chenjie6@huawei.com
Signed-off-by: chen jie <chenjie6@huawei.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Li Zefan <lizefan@huawei.com>
Cc: chenjie <chenjie6@huawei.com>
Cc: Yang Shi <shy828301@gmail.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-05 09:18:36 +02:00
..
kasan kasan: fix shadow_size calculation error in kasan_module_alloc 2018-08-24 13:26:58 +02:00
backing-dev.c writeback: fix the wrong congested state variable definition 2018-04-08 11:51:56 +02:00
balloon_compaction.c
bootmem.c
cleancache.c
cma_debug.c
cma.c cma: fix calculation of aligned offset 2018-01-31 12:06:09 +01:00
cma.h
compaction.c mm/compaction: pass only pageblock aligned range to pageblock_pfn_to_page 2018-01-17 09:35:26 +01:00
debug-pagealloc.c
debug.c
dmapool.c
early_ioremap.c mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep 2018-02-25 11:03:41 +01:00
fadvise.c
failslab.c
filemap.c mm: filemap: avoid unnecessary calls to lock_page when waiting for IO to complete during a read 2018-05-26 08:48:54 +02:00
frame_vector.c
frontswap.c
gup.c
highmem.c
huge_memory.c
hugetlb_cgroup.c
hugetlb.c mm: hugetlb: yield when prepping struct pages 2018-07-11 16:03:48 +02:00
hwpoison-inject.c
init-mm.c
internal.h
interval_tree.c
Kconfig mm: don't allow deferred pages with NEED_PER_CPU_KM 2018-05-26 08:48:55 +02:00
Kconfig.debug
kmemcheck.c
kmemleak-test.c
kmemleak.c mm/kmemleak.c: wait for scan completion before disabling free 2018-05-30 07:49:06 +02:00
ksm.c mm/ksm: fix interaction with THP 2018-05-30 07:49:08 +02:00
list_lru.c
maccess.c
madvise.c
Makefile
memblock.c
memcontrol.c mm: memcg: fix use after free in mem_cgroup_iter() 2018-07-25 10:18:16 +02:00
memory_hotplug.c
memory-failure.c hwpoison, memcg: forcibly uncharge LRU pages 2018-01-31 12:06:09 +01:00
memory.c mm/memory.c: check return value of ioremap_prot 2018-09-05 09:18:36 +02:00
mempolicy.c mm/mempolicy.c: avoid use uninitialized preferred_node 2018-05-30 07:49:05 +02:00
mempool.c
memtest.c
migrate.c
mincore.c
mlock.c
mm_init.c
mmap.c mmap: relax file size limit for regular files 2018-06-13 16:15:27 +02:00
mmu_context.c
mmu_notifier.c
mmzone.c
mprotect.c x86/speculation/l1tf: Disallow non privileged high MMIO PROT_NONE mappings 2018-08-15 17:42:10 +02:00
mremap.c
msync.c
nobootmem.c
nommu.c
oom_kill.c
page_alloc.c mm, page_alloc: do not break __GFP_THISNODE by zonelist reset 2018-07-11 16:03:51 +02:00
page_counter.c
page_ext.c
page_idle.c
page_io.c
page_isolation.c
page_owner.c
page-writeback.c writeback: safer lock nesting 2018-04-24 09:32:12 +02:00
pagewalk.c
percpu-km.c
percpu-vm.c
percpu.c percpu: include linux/sched.h for cond_resched() 2018-05-16 10:06:46 +02:00
pgtable-generic.c
process_vm_access.c
quicklist.c
readahead.c
rmap.c
shmem.c
slab_common.c
slab.c mm, slab: reschedule cache_reap() on the same CPU 2018-04-24 09:32:05 +02:00
slab.h
slob.c
slub.c mm/slub.c: add __printf verification to slab_err() 2018-08-06 16:24:30 +02:00
sparse-vmemmap.c
sparse.c
swap_cgroup.c
swap_state.c
swap.c
swapfile.c x86/speculation/l1tf: Limit swap file size to MAX_PA/2 2018-08-15 17:42:10 +02:00
truncate.c
userfaultfd.c
util.c proc read mm's {arg,env}_{start,end} with mmap semaphore taken. 2018-05-26 08:48:55 +02:00
vmacache.c
vmalloc.c mm: vmalloc: avoid racy handling of debugobjects in vunmap 2018-08-06 16:24:30 +02:00
vmpressure.c
vmscan.c mm: fix the NULL mapping case in __isolate_lru_page() 2018-06-06 16:46:23 +02:00
vmstat.c
workingset.c
zbud.c
zpool.c
zsmalloc.c
zswap.c zswap: re-check zswap_is_full() after do zswap_shrink() 2018-09-05 09:18:36 +02:00