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Subject[PATCH] net: ethernet: intel: ixgbe: ixgbe_main.c: Cleaning up missing null-terminate after strncpy call
Date
Added a guaranteed null-terminate after call to strncpy.

This was partly found using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index d62e7a2..58322e4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -8237,8 +8237,10 @@ skip_sriov:
ixgbe_check_minimum_link(adapter, expected_gts);

err = ixgbe_read_pba_string_generic(hw, part_str, IXGBE_PBANUM_LENGTH);
- if (err)
+ if (err) {
strncpy(part_str, "Unknown", IXGBE_PBANUM_LENGTH);
+ part_str[sizeof(part_str) - 1] = '\0';
+ }
if (ixgbe_is_sfp(hw) && hw->phy.sfp_type != ixgbe_sfp_type_not_present)
e_dev_info("MAC: %d, PHY: %d, SFP+: %d, PBA No: %s\n",
hw->mac.type, hw->phy.type, hw->phy.sfp_type,
--
1.7.10.4


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