diff options
| author | Sasha Levin <sasha.levin@oracle.com> | 2014-07-23 09:13:13 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2014-07-28 20:51:17 +1000 |
| commit | 6bfb530096102198b8586af0b3eb6ce5364e3794 (patch) | |
| tree | 2e94e3d94349959bf033f442514f8b3160a718b6 /mm | |
| parent | 938f95e07aa861a0c05a12b9c35865fc1c6423ff (diff) | |
mm: remap_file_pages: initialize populate before usage
'populate' wasn't initialized before being used in error paths,
causing panics when mm_populate() would get called with invalid
values.
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index a7444253c323..650b330bbe37 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2596,7 +2596,7 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size, struct mm_struct *mm = current->mm; struct vm_area_struct *vma; - unsigned long populate; + unsigned long populate = 0; unsigned long ret = -EINVAL; pr_warn_once("%s (%d) uses deprecated remap_file_pages() syscall. " |