ore: signedness bug in _sp2d_min_pg()

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 (file)
--- 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];