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>

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>
Wanpeng Li · Linus Torvalds
1 parent 3ba5eebc40
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
mm/madvise.c
@@ -361,7 +361,7 @@
 				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",
...	...	@@ -361,7 +361,7 @@
361	361	page_to_pfn(p), start);
362	362	ret = soft_offline_page(p, MF_COUNT_INCREASED);
363	363	if (ret)
364		- break;
	364	+ return ret;
365	365	continue;
366	366	}
367	367	pr_info("Injecting memory failure for page %#lx at %#lx\n",