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authorGabriel Oginski <gabrielx.oginski@intel.com>2022-02-16 12:32:53 +0000
committerFan Zhang <roy.fan.zhang@intel.com>2022-02-18 09:50:41 +0000
commitc810c33f846c2d694ffcd715e917206a9a0a038d (patch)
tree51f8f5f0c4d35b3b82a2f0c5779b9553b1992265 /src/plugins/wireguard/wireguard_input.c
parent699bea24944907fed5f7516e339aa2eca7c2dd17 (diff)
wireguard: fix passing null pointer
Type: fix Fixed coverity-issue CID 248517. Originally possibly passing null pointer to one function and directly dereferences it. This patch fixes the problem by add a new condition. Signed-off-by: Gabriel Oginski <gabrielx.oginski@intel.com> Change-Id: I02fc6fb5d1cfd6138ea4ba2b1946fd8a7ef34d3b
Diffstat (limited to 'src/plugins/wireguard/wireguard_input.c')
-rw-r--r--src/plugins/wireguard/wireguard_input.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/plugins/wireguard/wireguard_input.c b/src/plugins/wireguard/wireguard_input.c
index dbdcaa0f45a..ba5a1d679e2 100644
--- a/src/plugins/wireguard/wireguard_input.c
+++ b/src/plugins/wireguard/wireguard_input.c
@@ -902,6 +902,7 @@ wg_input_post (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
last_rec_idx = data->receiver_index;
}
+ ASSERT (peer != NULL); /* this pointer never should be NULL */
if (PREDICT_FALSE (wg_input_post_process (vm, b[0], next, peer, data,
&is_keepalive) < 0))
goto trace;