From: Eilon Greenstein <eilong@broadcom.com>
Date: Mon, 9 Mar 2009 00:52:17 +0000 (+0000)
Subject: bnx2x: Casting page alignment
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6dc7d8c843024c2636cf52d3f93047acbcd765f2;p=openwrt%2Fstaging%2Fblogic.git

bnx2x: Casting page alignment

Adding a proper cast to the argument of PAGE_ALIGN macro so that the output
won't depend on its original type. Without this cast aligned value will be
truncated to the size of the argument type.

Reported-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Tested-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 15a5cf0f676b..3cf2b92eef3b 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -152,7 +152,7 @@ struct sw_rx_page {
 #define PAGES_PER_SGE			(1 << PAGES_PER_SGE_SHIFT)
 #define SGE_PAGE_SIZE			PAGE_SIZE
 #define SGE_PAGE_SHIFT			PAGE_SHIFT
-#define SGE_PAGE_ALIGN(addr)		PAGE_ALIGN(addr)
+#define SGE_PAGE_ALIGN(addr)		PAGE_ALIGN((typeof(PAGE_SIZE))addr)
 
 #define BCM_RX_ETH_PAYLOAD_ALIGN	64