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 15a5cf0..3cf2b92 100644 (file)
--- 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