Dan Carpenter d2e61b8dc9 memcg: null dereference on allocation failure ...

The original code had a null dereference if alloc_percpu() failed.  This
was introduced in commit 711d3d2c9b ("memcg: cpu hotplug aware percpu
count updates")

Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2010-11-12 07:55:31 -08:00

..

backing-dev.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

2010-10-26 17:58:44 -07:00

bootmem.c

x86, memblock: Replace e820_/_early string with memblock_

2010-08-27 11:13:47 -07:00

bounce.c

bounce: call flush_dcache_page() after bounce_copy_vec()

2010-09-09 18:57:25 -07:00

compaction.c

mm: compaction: handle active and inactive fairly in too_many_isolated

2010-09-09 18:57:24 -07:00

debug-pagealloc.c

…

dmapool.c

mm: add a might_sleep_if() to dma_pool_alloc()

2010-10-26 16:52:08 -07:00

fadvise.c

…

failslab.c

…

filemap_xip.c

…

filemap.c

Release page reference during page fault retry

2010-11-02 17:02:31 -04:00

fremap.c

Avoid pgoff overflow in remap_file_pages

2010-09-25 09:34:58 -07:00

highmem.c

mm,x86: fix kmap_atomic_push vs ioremap_32.c

2010-10-27 18:03:05 -07:00

hugetlb.c

mm/hugetlb.c: add missing spin_lock() to hugetlb_cow()

2010-10-26 16:52:11 -07:00

hwpoison-inject.c

HWPOISON, hugetlb: support hwpoison injection for hugepage

2010-08-11 09:23:11 +02:00

init-mm.c

mm: provide init_mm mm_context initializer

2010-08-09 20:44:54 -07:00

internal.h

mm: fix is_mem_section_removable() page_order BUG_ON check

2010-10-26 16:52:11 -07:00

Kconfig

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

2010-10-22 17:31:36 -07:00

Kconfig.debug

…

kmemcheck.c

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kmemleak-test.c

…

kmemleak.c

kmemleak: Fix typo in the comment

2010-08-08 21:57:23 +01:00

ksm.c

ksm: fix bad user data when swapping

2010-10-04 11:09:53 -07:00

maccess.c

MN10300: Save frame pointer in thread_info struct rather than global var

2010-10-27 17:29:01 +01:00

madvise.c

…

Makefile

percpu: use percpu allocator on UP too

2010-10-02 10:26:05 +03:00

memblock.c

memblock: Annotate memblock functions with __init_memblock

2010-10-11 16:00:52 -07:00

memcontrol.c

memcg: null dereference on allocation failure

2010-11-12 07:55:31 -08:00

memory_hotplug.c

mm: do_migrate_range: reduce list_empty() check

2010-10-26 16:52:11 -07:00

memory-failure.c

mm: compaction: fix COMPACTPAGEFAILED counting

2010-10-26 16:52:06 -07:00

memory.c

use clear_page()/copy_page() in favor of memset()/memcpy() on whole pages

2010-10-26 16:52:13 -07:00

mempolicy.c

numa: fix slab_node(MPOL_BIND)

2010-10-28 10:04:30 -07:00

mempool.c

…

migrate.c

mm: fix error reporting in move_pages() syscall

2010-10-26 16:52:11 -07:00

mincore.c

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mlock.c

mm: Move vma_stack_continue into mm.h

2010-09-09 09:05:06 -07:00

mm_init.c

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mmap.c

audit mmap

2010-10-30 08:45:43 -04:00

mmu_context.c

…

mmu_notifier.c

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mmzone.c

mm: page allocator: calculate a better estimate of NR_FREE_PAGES when memory is low and kswapd is awake

2010-09-09 18:57:25 -07:00

mprotect.c

perf_events: Fix perf_counter_mmap() hook in mprotect()

2010-11-09 10:19:38 -08:00

mremap.c

mm: remove pte_*map_nested()

2010-10-26 16:52:08 -07:00

msync.c

…

nommu.c

audit mmap

2010-10-30 08:45:43 -04:00

oom_kill.c

oom: kill all threads sharing oom killed task's mm

2010-10-26 16:52:05 -07:00

page_alloc.c

mm: add casts to/from gfp_t in gfp_to_alloc_flags()

2010-10-26 16:52:09 -07:00

page_cgroup.c

kmemleak: Annotate false positive in init_section_page_cgroup()

2010-07-19 11:54:14 +01:00

page_io.c

block: unify flags for struct bio and struct request

2010-08-07 18:20:39 +02:00

page_isolation.c

mm: page_isolation: codeclean fix comment and rm unneeded val init

2010-10-26 16:52:11 -07:00

page-writeback.c

writeback: remove the internal 5% low bound on dirty_ratio

2010-10-26 16:52:08 -07:00

pagewalk.c

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percpu-km.c

percpu: clear memory allocated with the km allocator

2010-10-02 10:28:42 +03:00

percpu-vm.c

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percpu.c

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

2010-10-24 13:41:39 -07:00

prio_tree.c

…

quicklist.c

…

readahead.c

…

rmap.c

rmap: make anon_vma_chain_free() static

2010-10-26 16:52:10 -07:00

shmem.c

convert get_sb_nodev() users

2010-10-29 04:16:31 -04:00

slab.c

replace nested max/min macros with {max,min}3 macro

2010-10-26 16:52:12 -07:00

slob.c

slob: fix gfp flags for order-0 page allocations

2010-10-02 10:24:28 +03:00

slub.c

SLUB: Fix memory hotplug with !NUMA

2010-10-06 21:16:42 +03:00

sparse-vmemmap.c

x86: Use memblock to replace early_res

2010-08-27 11:12:29 -07:00

sparse.c

…

swap_state.c

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swap.c

fuse: use release_pages()

2010-10-27 18:03:17 -07:00

swapfile.c

/proc/swaps: support polling

2010-10-26 16:52:11 -07:00

thrash.c

…

truncate.c

check ATTR_SIZE contraints in inode_change_ok

2010-08-09 16:47:39 -04:00

util.c

export __get_user_pages_fast() function

2010-10-24 10:51:24 +02:00

vmalloc.c

mm: add vzalloc() and vzalloc_node() helpers

2010-10-26 16:52:10 -07:00

vmscan.c

vmscan,tmpfs: treat used once pages on tmpfs as used once

2010-10-26 16:52:08 -07:00

vmstat.c

vmstat: fix offset calculation on void*

2010-11-03 14:39:58 -04:00