mm/madvise.c: fix return value of madvise_hwpoison()

The return value outside for loop is always zero which means
madvise_hwpoison return success, however, this is not truth for
soft_offline_page w/ failure return value.

Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/madvise.c b/mm/madvise.c
index 30293ab95b06..51bffa414027 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -361,7 +361,7 @@ static int madvise_hwpoison(int bhv, unsigned long start, unsigned long end)
                                 page_to_pfn(p), start);
                         ret = soft_offline_page(p, MF_COUNT_INCREASED);
                         if (ret)
-                                break;
+                                return ret;
                         continue;
                 }
                 pr_info("Injecting memory failure for page %#lx at %#lx\n",