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authorWang Hai2020-11-16 18:16:33 +0800
committerDaniel Borkmann2020-11-16 22:19:07 +0100
commit2acc3c1bc8e98bc66b1badec42e9ea205b4fcdaa (patch)
tree24ff5b1d95c769c49827da05d1b66a514772d046
parentf782e2c300a717233b64697affda3ea7aac00b2b (diff)
selftests/bpf: Fix error return code in run_getsockopt_test()
Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: 65b4414a05eb ("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
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sockopt_multi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c b/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c
index 29188d6f5c8d..51fac975b316 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c
@@ -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;
}