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selftests/bpf: Fix error return code in run_getsockopt_test() 

[ Upstream commit 2acc3c1bc8 ]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 65b4414a05 ("selftests/bpf: add sockopt test that exercises BPF_F_ALLOW_MULTI")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20201116101633.64627-1-wanghai38@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Wang Hai 2020-11-16 18:16:33 +08:00 committed by Greg Kroah-Hartman
parent 32ebbc8469
commit cb5ad04eee
1 changed files with 2 additions and 1 deletions
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3
tools/testing/selftests/bpf/prog_tests/sockopt_multi.c
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@ -138,7 +138,8 @@ static int run_getsockopt_test(struct bpf_object *obj, int cg_parent,
*/
buf = 0x40;
if (setsockopt(sock_fd, SOL_IP, IP_TOS, &buf, 1) < 0) {
err = setsockopt(sock_fd, SOL_IP, IP_TOS, &buf, 1);
if (err < 0) {
log_err("Failed to call setsockopt(IP_TOS)");
goto detach;
}