10 files changed, 12 insertions, 12 deletions
diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c
index cf16948aad4a..6692a40a6979 100644
--- a/tools/testing/selftests/bpf/cgroup_helpers.c
+++ b/tools/testing/selftests/bpf/cgroup_helpers.c
@@ -155,7 +155,7 @@ void cleanup_cgroup_environment(void)
  * This function creates a cgroup under the top level workdir and returns the
  * file descriptor. It is idempotent.
  *
- * On success, it returns the file descriptor. On failure it returns 0.
+ * On success, it returns the file descriptor. On failure it returns -1.
  * If there is a failure, it prints the error to stderr.
  */
 int create_and_get_cgroup(const char *path)
@@ -166,13 +166,13 @@ int create_and_get_cgroup(const char *path)
 	format_cgroup_path(cgroup_path, path);
 	if (mkdir(cgroup_path, 0777) && errno != EEXIST) {
 		log_err("mkdiring cgroup %s .. %s", path, cgroup_path);
-		return 0;
+		return -1;
 	}
 
 	fd = open(cgroup_path, O_RDONLY);
 	if (fd < 0) {
 		log_err("Opening Cgroup");
-		return 0;
+		return -1;
 	}
 
 	return fd;
diff --git a/tools/testing/selftests/bpf/test_cgroup_storage.c b/tools/testing/selftests/bpf/test_cgroup_storage.c
index f44834155f25..2fc4625c1a15 100644
--- a/tools/testing/selftests/bpf/test_cgroup_storage.c
+++ b/tools/testing/selftests/bpf/test_cgroup_storage.c
@@ -81,7 +81,7 @@ int main(int argc, char **argv)
 
 	/* Create a cgroup, get fd, and join it */
 	cgroup_fd = create_and_get_cgroup(TEST_CGROUP);
-	if (!cgroup_fd) {
+	if (cgroup_fd < 0) {
 		printf("Failed to create test cgroup\n");
 		goto err;
 	}
diff --git a/tools/testing/selftests/bpf/test_dev_cgroup.c b/tools/testing/selftests/bpf/test_dev_cgroup.c
index 9c8b50bac7e0..76e4993b7c16 100644
--- a/tools/testing/selftests/bpf/test_dev_cgroup.c
+++ b/tools/testing/selftests/bpf/test_dev_cgroup.c
@@ -43,7 +43,7 @@ int main(int argc, char **argv)
 
 	/* Create a cgroup, get fd, and join it */
 	cgroup_fd = create_and_get_cgroup(TEST_CGROUP);
-	if (!cgroup_fd) {
+	if (cgroup_fd < 0) {
 		printf("Failed to create test cgroup\n");
 		goto err;
 	}
diff --git a/tools/testing/selftests/bpf/test_netcnt.c b/tools/testing/selftests/bpf/test_netcnt.c
index 44ed7f29f8ab..c1da5404454a 100644
--- a/tools/testing/selftests/bpf/test_netcnt.c
+++ b/tools/testing/selftests/bpf/test_netcnt.c
@@ -65,7 +65,7 @@ int main(int argc, char **argv)
 
 	/* Create a cgroup, get fd, and join it */
 	cgroup_fd = create_and_get_cgroup(TEST_CGROUP);
-	if (!cgroup_fd) {
+	if (cgroup_fd < 0) {
 		printf("Failed to create test cgroup\n");
 		goto err;
 	}
diff --git a/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c b/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c
index c121cc59f314..9220747c069d 100644
--- a/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c
+++ b/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c
@@ -164,7 +164,7 @@ int main(int argc, char **argv)
 		goto err;
 
 	cgfd = create_and_get_cgroup(CGROUP_PATH);
-	if (!cgfd)
+	if (cgfd < 0)
 		goto err;
 
 	if (join_cgroup(CGROUP_PATH))
diff --git a/tools/testing/selftests/bpf/test_sock.c b/tools/testing/selftests/bpf/test_sock.c
index b8ebe2f58074..561ffb6d6433 100644
--- a/tools/testing/selftests/bpf/test_sock.c
+++ b/tools/testing/selftests/bpf/test_sock.c
@@ -458,7 +458,7 @@ int main(int argc, char **argv)
 		goto err;
 
 	cgfd = create_and_get_cgroup(CG_PATH);
-	if (!cgfd)
+	if (cgfd < 0)
 		goto err;
 
 	if (join_cgroup(CG_PATH))
diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c
index d94336cbd8bd..3f110eaaf29c 100644
--- a/tools/testing/selftests/bpf/test_sock_addr.c
+++ b/tools/testing/selftests/bpf/test_sock_addr.c
@@ -1442,7 +1442,7 @@ int main(int argc, char **argv)
 		goto err;
 
 	cgfd = create_and_get_cgroup(CG_PATH);
-	if (!cgfd)
+	if (cgfd < 0)
 		goto err;
 
 	if (join_cgroup(CG_PATH))
diff --git a/tools/testing/selftests/bpf/test_socket_cookie.c b/tools/testing/selftests/bpf/test_socket_cookie.c
index b6c2c605d8c0..fc7832ee566b 100644
--- a/tools/testing/selftests/bpf/test_socket_cookie.c
+++ b/tools/testing/selftests/bpf/test_socket_cookie.c
@@ -202,7 +202,7 @@ int main(int argc, char **argv)
 		goto err;
 
 	cgfd = create_and_get_cgroup(CG_PATH);
-	if (!cgfd)
+	if (cgfd < 0)
 		goto err;
 
 	if (join_cgroup(CG_PATH))
diff --git a/tools/testing/selftests/bpf/test_tcpbpf_user.c b/tools/testing/selftests/bpf/test_tcpbpf_user.c
index e6eebda7d112..716b4e3be581 100644
--- a/tools/testing/selftests/bpf/test_tcpbpf_user.c
+++ b/tools/testing/selftests/bpf/test_tcpbpf_user.c
@@ -103,7 +103,7 @@ int main(int argc, char **argv)
 		goto err;
 
 	cg_fd = create_and_get_cgroup(cg_path);
-	if (!cg_fd)
+	if (cg_fd < 0)
 		goto err;
 
 	if (join_cgroup(cg_path))
diff --git a/tools/testing/selftests/bpf/test_tcpnotify_user.c b/tools/testing/selftests/bpf/test_tcpnotify_user.c
index ff3c4522aed6..4e4353711a86 100644
--- a/tools/testing/selftests/bpf/test_tcpnotify_user.c
+++ b/tools/testing/selftests/bpf/test_tcpnotify_user.c
@@ -115,7 +115,7 @@ int main(int argc, char **argv)
 		goto err;
 
 	cg_fd = create_and_get_cgroup(cg_path);
-	if (!cg_fd)
+	if (cg_fd < 0)
 		goto err;
 
 	if (join_cgroup(cg_path))