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authorAndrew Yourtchenko <ayourtch@gmail.com>2022-08-23 15:38:05 +0000
committerMatthew Smith <mgsmith@netgate.com>2022-08-29 21:20:58 +0000
commitb46a4e69e5db18ef792415439d04a0ab22c59386 (patch)
tree160750b6edfd70c89bfa295fbcc68ec618318794 /src/vnet
parentf4f1b959c070ce462846d5666d60dc5624dd271b (diff)
ethernet: fix coverity 218549
Check that the pointer is non-null before dereferencing it. Type: fix Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com> Change-Id: I611a1042d08bbe455dd09a4fa5711fe86c440240
Diffstat (limited to 'src/vnet')
-rw-r--r--src/vnet/ethernet/node.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/ethernet/node.c b/src/vnet/ethernet/node.c
index 214e68809cc..21346a80658 100644
--- a/src/vnet/ethernet/node.c
+++ b/src/vnet/ethernet/node.c
@@ -225,7 +225,7 @@ identify_subint (ethernet_main_t * em,
// A unicast packet arriving on an L3 interface must have a dmac
// matching the interface mac. If interface has STATUS_L3 bit set
// mac filter is already done.
- if (!(*is_l2 || (ei->flags & ETHERNET_INTERFACE_FLAG_STATUS_L3)))
+ if (!(*is_l2 || (ei && (ei->flags & ETHERNET_INTERFACE_FLAG_STATUS_L3))))
{
u64 dmacs[2];
u8 dmacs_bad[2];