From: Dan Carpenter <dan.carpenter@oracle.com>
To: kernel-janitors@vger.kernel.org
Subject: [patch] ore: signedness bug in _sp2d_min_pg()
Date: Tue, 02 Oct 2012 08:28:45 +0000 [thread overview]
Message-ID: <20121002082845.GH12398@elgon.mountain> (raw)
This for loop doesn't work correctly when "p" is unsigned.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/fs/exofs/ore_raid.c b/fs/exofs/ore_raid.c
index 5f376d1..b963f38 100644
--- a/fs/exofs/ore_raid.c
+++ b/fs/exofs/ore_raid.c
@@ -203,7 +203,7 @@ static unsigned _sp2d_min_pg(struct __stripe_pages_2d *sp2d)
static unsigned _sp2d_max_pg(struct __stripe_pages_2d *sp2d)
{
- unsigned p;
+ int p;
for (p = sp2d->pages_in_unit - 1; p >= 0; --p) {
struct __1_page_stripe *_1ps = &sp2d->_1p_stripes[p];
next reply other threads:[~2012-10-02 8:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-02 8:28 Dan Carpenter [this message]
2012-10-02 21:38 ` [patch] ore: signedness bug in _sp2d_min_pg() Boaz Harrosh
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