1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c
index 3398e54a762b..4e6e8c3554f0 100644
--- a/drivers/misc/sgi-gru/grumain.c
+++ b/drivers/misc/sgi-gru/grumain.c
@@ -150,7 +150,7 @@ static unsigned long reserve_resources(unsigned long *p, int n, int mmax,
         unsigned long bits = 0;
         int i;
 
-        do {
+        while (n--) {
                 i = find_first_bit(p, mmax);
                 if (i == mmax)
                         BUG();
@@ -158,7 +158,7 @@ static unsigned long reserve_resources(unsigned long *p, int n, int mmax,
                 __set_bit(i, &bits);
                 if (idx)
                         *idx++ = i;
-        } while (--n);
+        }
         return bits;
 }