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-rw-r--r--samples/bpf/test_cgrp2_attach2.c14
1 files changed, 7 insertions, 7 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"))