diff mbox

[net-next,03/11] ixgbe: don't do arithmetic operations on bitmasks

Message ID 1365765866-15741-4-git-send-email-jeffrey.t.kirsher@intel.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Kirsher, Jeffrey T April 12, 2013, 11:24 a.m. UTC 
From: Emil Tantilov <emil.s.tantilov@intel.com>

Make the calculation of eerd consistent between the read and write functions
by using | instead of + for IXGBE_EEPROM_RW_REG_START

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 99e472e..f8d3dec 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -1125,7 +1125,7 @@  s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset,
 	}
 
 	for (i = 0; i < words; i++) {
-		eerd = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) +
+		eerd = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) |
 		       IXGBE_EEPROM_RW_REG_START;
 
 		IXGBE_WRITE_REG(hw, IXGBE_EERD, eerd);