diff options
| author | Tony Nguyen <anthony.l.nguyen@intel.com> | 2025-11-25 14:36:25 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-11-27 18:34:21 -0800 |
| commit | 954ba97cca1614bdc6d5dbd37fa357da9febb59d (patch) | |
| tree | 1f829cf523064c0137f61a1808387a1c3f563e44 | |
| parent | 8dd72ebc73f37b216410db17340f15e6fb2cdb7b (diff) | |
e1000e: Remove unneeded checks
The caller, ethtool_set_eeprom(), already performs the same checks so
these are unnecessary in the driver. This reverts commit
90fb7db49c6d ("e1000e: fix heap overflow in e1000_set_eeprom"), however,
corrections for RCT have been kept.
Link: https://lore.kernel.org/all/db92fcc8-114d-4e85-9d15-7860545bc65e@suse.de/
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://patch.msgid.link/20251125223632.1857532-7-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ethtool.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index cee57a2149ab..7b1ac90b3de4 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -551,9 +551,9 @@ static int e1000_set_eeprom(struct net_device *netdev, { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - size_t total_len, max_len; u16 *eeprom_buff; int ret_val = 0; + size_t max_len; int first_word; int last_word; void *ptr; @@ -571,10 +571,6 @@ static int e1000_set_eeprom(struct net_device *netdev, max_len = hw->nvm.word_size * 2; - if (check_add_overflow(eeprom->offset, eeprom->len, &total_len) || - total_len > max_len) - return -EFBIG; - first_word = eeprom->offset >> 1; last_word = (eeprom->offset + eeprom->len - 1) >> 1; eeprom_buff = kmalloc(max_len, GFP_KERNEL); |