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-rw-r--r--samples/bpf/test_cgrp2_attach2.c14
-rw-r--r--samples/bpf/test_current_task_under_cgroup_user.c2
-rw-r--r--tools/testing/selftests/bpf/cgroup_helpers.c6
-rw-r--r--tools/testing/selftests/bpf/test_cgroup_storage.c2
-rw-r--r--tools/testing/selftests/bpf/test_dev_cgroup.c2
-rw-r--r--tools/testing/selftests/bpf/test_netcnt.c2
-rw-r--r--tools/testing/selftests/bpf/test_skb_cgroup_id_user.c2
-rw-r--r--tools/testing/selftests/bpf/test_sock.c2
-rw-r--r--tools/testing/selftests/bpf/test_sock_addr.c2
-rw-r--r--tools/testing/selftests/bpf/test_socket_cookie.c2
-rw-r--r--tools/testing/selftests/bpf/test_tcpbpf_user.c2
-rw-r--r--tools/testing/selftests/bpf/test_tcpnotify_user.c2
12 files changed, 20 insertions, 20 deletions
diff --git a/samples/bpf/test_cgrp2_attach2.c b/samples/bpf/test_cgrp2_attach2.c
index d7b68ef5ba79..0bb6507256b7 100644
--- a/samples/bpf/test_cgrp2_attach2.c
+++ b/samples/bpf/test_cgrp2_attach2.c
@@ -77,7 +77,7 @@ static int test_foo_bar(void)
/* Create cgroup /foo, get fd, and join it */
foo = create_and_get_cgroup(FOO);
- if (!foo)
+ if (foo < 0)
goto err;
if (join_cgroup(FOO))
@@ -94,7 +94,7 @@ static int test_foo_bar(void)
/* Create cgroup /foo/bar, get fd, and join it */
bar = create_and_get_cgroup(BAR);
- if (!bar)
+ if (bar < 0)
goto err;
if (join_cgroup(BAR))
@@ -298,19 +298,19 @@ static int test_multiprog(void)
goto err;
cg1 = create_and_get_cgroup("/cg1");
- if (!cg1)
+ if (cg1 < 0)
goto err;
cg2 = create_and_get_cgroup("/cg1/cg2");
- if (!cg2)
+ if (cg2 < 0)
goto err;
cg3 = create_and_get_cgroup("/cg1/cg2/cg3");
- if (!cg3)
+ if (cg3 < 0)
goto err;
cg4 = create_and_get_cgroup("/cg1/cg2/cg3/cg4");
- if (!cg4)
+ if (cg4 < 0)
goto err;
cg5 = create_and_get_cgroup("/cg1/cg2/cg3/cg4/cg5");
- if (!cg5)
+ if (cg5 < 0)
goto err;
if (join_cgroup("/cg1/cg2/cg3/cg4/cg5"))
diff --git a/samples/bpf/test_current_task_under_cgroup_user.c b/samples/bpf/test_current_task_under_cgroup_user.c
index 2259f997a26c..f082d6ac59f0 100644
--- a/samples/bpf/test_current_task_under_cgroup_user.c
+++ b/samples/bpf/test_current_task_under_cgroup_user.c
@@ -32,7 +32,7 @@ int main(int argc, char **argv)
cg2 = create_and_get_cgroup(CGROUP_PATH);
- if (!cg2)
+ if (cg2 < 0)
goto err;
if (bpf_map_update_elem(map_fd[0], &idx, &cg2, BPF_ANY)) {
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))
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.