From: Alexey Zaytsev <alexey.zaytsev@gmail.com>
Date: Fri, 9 Jan 2009 23:47:57 +0000 (+0300)
Subject: trivial: Fix dubious bitwise 'or' usage spotted by sparse.
X-Git-Tag: v2.6.30-rc1~220^2~26
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e713a21d8251a4c91772f592af46407dfb0b2e4f;p=karo-tx-linux.git

trivial: Fix dubious bitwise 'or' usage spotted by sparse.

It doesn't change the semantics, but it looks like
the logical 'or' was meant to be used here.

Signed-off-by: Alexey Zaytsev <alexey.zaytsev@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 5c44ed49ca93..daa36f103e77 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -331,7 +331,7 @@ static int destroy_compound_page(struct page *page, unsigned long order)
 	for (i = 1; i < nr_pages; i++) {
 		struct page *p = page + i;
 
-		if (unlikely(!PageTail(p) | (p->first_page != page))) {
+		if (unlikely(!PageTail(p) || (p->first_page != page))) {
 			bad_page(page);
 			bad++;
 		}