From: Ingo Molnar <mingo@elte.hu>
Date: Wed, 26 Nov 2008 00:57:59 +0000 (-0800)
Subject: mlx4: fix warning in drivers/net/mlx4/mcg.c
X-Git-Tag: v2.6.29-rc1~581^2~465
X-Git-Url: http://ftp.safe.ca/?a=commitdiff_plain;h=e6a176228a38d74c0360ca586146bd45a2ac2d60;p=safe%2Fjmp%2Flinux-2.6

mlx4: fix warning in drivers/net/mlx4/mcg.c

fix warning:

  drivers/net/mlx4/mcg.c: In function ‘mlx4_multicast_attach’:
  drivers/net/mlx4/mcg.c:217: warning: integer overflow in expression

there was no real danger of overflow here though.

md5:
   db8eb55620f886c03854a2abb2ce6c3f  mcg.o.before.asm
   db8eb55620f886c03854a2abb2ce6c3f  mcg.o.after.asm

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c
index b162206..6053c35 100644
--- a/drivers/net/mlx4/mcg.c
+++ b/drivers/net/mlx4/mcg.c
@@ -205,7 +205,7 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
 
 	if (block_mcast_loopback)
 		mgm->qp[members_count++] = cpu_to_be32((qp->qpn & MGM_QPN_MASK) |
-						       (1 << MGM_BLCK_LB_BIT));
+						       (1U << MGM_BLCK_LB_BIT));
 	else
 		mgm->qp[members_count++] = cpu_to_be32(qp->qpn & MGM_QPN_MASK);