diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 2ac9dffd0bf8..fdadf3e84f59 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3069,6 +3069,7 @@ void igb_set_fw_version(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; struct e1000_fw_version fw; + char *lbuf; igb_get_fw_version(hw, &fw); @@ -3076,36 +3077,34 @@ void igb_set_fw_version(struct igb_adapter *adapter) case e1000_i210: case e1000_i211: if (!(igb_get_flash_presence_i210(hw))) { - snprintf(adapter->fw_version, - sizeof(adapter->fw_version), - "%2d.%2d-%d", - fw.invm_major, fw.invm_minor, - fw.invm_img_type); + lbuf = kasprintf(GFP_KERNEL, "%2d.%2d-%d", + fw.invm_major, fw.invm_minor, + fw.invm_img_type); break; } fallthrough; default: - /* if option is rom valid, display its version too */ + /* if option rom is valid, display its version too */ if (fw.or_valid) { - snprintf(adapter->fw_version, - sizeof(adapter->fw_version), - "%d.%d, 0x%08x, %d.%d.%d", - fw.eep_major, fw.eep_minor, fw.etrack_id, - fw.or_major, fw.or_build, fw.or_patch); + lbuf = kasprintf(GFP_KERNEL, "%d.%d, 0x%08x, %d.%d.%d", + fw.eep_major, fw.eep_minor, + fw.etrack_id, fw.or_major, fw.or_build, + fw.or_patch); /* no option rom */ } else if (fw.etrack_id != 0X0000) { - snprintf(adapter->fw_version, - sizeof(adapter->fw_version), - "%d.%d, 0x%08x", - fw.eep_major, fw.eep_minor, fw.etrack_id); + lbuf = kasprintf(GFP_KERNEL, "%d.%d, 0x%08x", + fw.eep_major, fw.eep_minor, + fw.etrack_id); } else { - snprintf(adapter->fw_version, - sizeof(adapter->fw_version), - "%d.%d.%d", - fw.eep_major, fw.eep_minor, fw.eep_build); + lbuf = kasprintf(GFP_KERNEL, "%d.%d.%d", fw.eep_major, + fw.eep_minor, fw.eep_build); } break; } + + /* the truncate happens here if it doesn't fit */ + strscpy(adapter->fw_version, lbuf, sizeof(adapter->fw_version)); + kfree(lbuf); } /** |