diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-27 02:24:45 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-27 02:24:45 +0400 |
| commit | 110a5c8b389407e1e859c43293179f9089671a60 (patch) | |
| tree | 83245c842a809ecd728f12814a344e7224109d7a /mm/migrate.c | |
| parent | 2300fd67b4f29eec19addb15a8571837228f63fc (diff) | |
| parent | 6e8b09eaf268bceac0c62e389b4bc0cb83dfb8e5 (diff) | |
| download | linux-110a5c8b389407e1e859c43293179f9089671a60.tar.xz | |
Merge branch 'akpm' (Andrew's patch-bomb)
Merge fixes from Andrew Morton:
"13 fixes. The acerhdf patches aren't (really) fixes. But they've
been stuck in my tree for up to two years, sent to Matthew multiple
times and the developers are unhappy."
* emailed from Andrew Morton <akpm@linux-foundation.org>: (13 patches)
mm: fix NULL ptr dereference in move_pages
mm: fix NULL ptr dereference in migrate_pages
revert "proc: clear_refs: do not clear reserved pages"
drivers/rtc/rtc-ds1307.c: fix BUG shown with lock debugging enabled
arch/arm/mach-ux500/mbox-db5500.c: world-writable sysfs fifo file
hugetlbfs: lockdep annotate root inode properly
acerhdf: lowered default temp fanon/fanoff values
acerhdf: add support for new hardware
acerhdf: add support for Aspire 1410 BIOS v1.3314
fs/buffer.c: remove BUG() in possible but rare condition
mm: fix up the vmscan stat in vmstat
epoll: clear the tfile_check_list on -ELOOP
mm/hugetlb: fix warning in alloc_huge_page/dequeue_huge_page_vma
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 51c08a0c6f68..11072383ae12 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1388,14 +1388,14 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages, mm = get_task_mm(task); put_task_struct(task); - if (mm) { - if (nodes) - err = do_pages_move(mm, task_nodes, nr_pages, pages, - nodes, status, flags); - else - err = do_pages_stat(mm, nr_pages, pages, status); - } else - err = -EINVAL; + if (!mm) + return -EINVAL; + + if (nodes) + err = do_pages_move(mm, task_nodes, nr_pages, pages, + nodes, status, flags); + else + err = do_pages_stat(mm, nr_pages, pages, status); mmput(mm); return err; |