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linux-cp: fix lcp_itf_pair_create()'s memory leak

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need free args.error if args.rv < 0

Type: fix

Signed-off-by: luoyaozu <luoyaozu@foxmail.com>
Change-Id: I8ceebfc36f51798d8d1a8e4c41bec33d74344396
This commit is contained in:
luoyaozu
2022-10-31 21:46:38 +08:00
committed by Matthew Smith
parent b15a0000ff
commit 37b5cccb93
1 changed files with 3 additions and 0 deletions
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3
src/plugins/linux-cp/lcp_interface.c
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@ -979,6 +979,8 @@ lcp_itf_pair_create (u32 phy_sw_if_index, u8 *host_if_name,
.tx_ring_sz = 256,
.host_if_name = host_if_name,
.host_namespace = 0,
.rv = 0,
.error = NULL,
};
ethernet_interface_t *ei;
u32 host_sw_mtu_size;
@ -1017,6 +1019,7 @@ lcp_itf_pair_create (u32 phy_sw_if_index, u8 *host_if_name,
{
LCP_ITF_PAIR_ERR ("pair_create: could not create tap, retval:%d",
args.rv);
clib_error_free (args.error);
return args.rv;
}