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| author | Mark Brown <broonie@kernel.org> | 2023-03-13 13:20:45 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-03-13 13:20:45 +0000 |
| commit | b9d0bb8f1c2e5dce9b8a54fb77d1af4aa64a4c01 (patch) | |
| tree | 1e8f106c57c2934eee422f8ee5e59e73015e2dc4 /drivers/net/ethernet/intel/ice/ice_ethtool.c | |
| parent | 5bd73a162bc881dbb98ff9909dd865286852ee2b (diff) | |
| parent | eeac8ede17557680855031c6f305ece2378af326 (diff) | |
| download | linux-stable-b9d0bb8f1c2e5dce9b8a54fb77d1af4aa64a4c01.tar.gz linux-stable-b9d0bb8f1c2e5dce9b8a54fb77d1af4aa64a4c01.tar.bz2 linux-stable-b9d0bb8f1c2e5dce9b8a54fb77d1af4aa64a4c01.zip | |
Merge tag 'v6.3-rc2' into regulator-6.4 to fix clock related boot issues
Linux 6.3-rc2
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index b360bd8f1599..f86e814354a3 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -4331,6 +4331,8 @@ ice_get_module_eeprom(struct net_device *netdev, * SFP modules only ever use page 0. */ if (page == 0 || !(data[0x2] & 0x4)) { + u32 copy_len; + /* If i2c bus is busy due to slow page change or * link management access, call can fail. This is normal. * So we retry this a few times. @@ -4354,8 +4356,8 @@ ice_get_module_eeprom(struct net_device *netdev, } /* Make sure we have enough room for the new block */ - if ((i + SFF_READ_BLOCK_SIZE) < ee->len) - memcpy(data + i, value, SFF_READ_BLOCK_SIZE); + copy_len = min_t(u32, SFF_READ_BLOCK_SIZE, ee->len - i); + memcpy(data + i, value, copy_len); } } return 0; |