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authorJesse Brandeburg <jesse.brandeburg@intel.com>2021-03-25 17:38:25 -0700
committerTony Nguyen <anthony.l.nguyen@intel.com>2021-05-26 09:11:40 -0700
commitc40591cc3d48194faa80bda652d86a1ed8e221be (patch)
tree5a301380a403a1b664fd2a833ac7694a1b938c55 /drivers/net/ethernet/intel/igb
parente100: handle eeprom as little endian (diff)
downloadlinux-dev-c40591cc3d48194faa80bda652d86a1ed8e221be.tar.xz
linux-dev-c40591cc3d48194faa80bda652d86a1ed8e221be.zip
intel: remove checker warning
The sparse checker (C=2) found an assignment where we were mixing types when trying to convert from data read directly from the device NVM, to an array in CPU order in-memory, which unfortunately the driver tries to do in-place. This is easily solved by using the swap operation instead of an assignment, and is already proven in other Intel drivers to be functionally correct and the same code, just without a sparse warning. The change is the same in all three drivers. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Dave Switzer <david.switzer@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 7545da216d8b..636a1b1fb7e1 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -831,7 +831,7 @@ static int igb_set_eeprom(struct net_device *netdev,
memcpy(ptr, bytes, eeprom->len);
for (i = 0; i < last_word - first_word + 1; i++)
- eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]);
+ cpu_to_le16s(&eeprom_buff[i]);
ret_val = hw->nvm.ops.write(hw, first_word,
last_word - first_word + 1, eeprom_buff);