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-rw-r--r--tools/testing/selftests/seccomp/seccomp_bpf.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 9d126d7fabdb..313bb0cbfb1e 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -955,7 +955,7 @@ TEST(ERRNO_valid)
ASSERT_EQ(0, ret);
EXPECT_EQ(parent, syscall(__NR_getppid));
- EXPECT_EQ(-1, read(0, NULL, 0));
+ EXPECT_EQ(-1, read(-1, NULL, 0));
EXPECT_EQ(E2BIG, errno);
}
@@ -974,7 +974,7 @@ TEST(ERRNO_zero)
EXPECT_EQ(parent, syscall(__NR_getppid));
/* "errno" of 0 is ok. */
- EXPECT_EQ(0, read(0, NULL, 0));
+ EXPECT_EQ(0, read(-1, NULL, 0));
}
/*
@@ -995,7 +995,7 @@ TEST(ERRNO_capped)
ASSERT_EQ(0, ret);
EXPECT_EQ(parent, syscall(__NR_getppid));
- EXPECT_EQ(-1, read(0, NULL, 0));
+ EXPECT_EQ(-1, read(-1, NULL, 0));
EXPECT_EQ(4095, errno);
}
@@ -1026,7 +1026,7 @@ TEST(ERRNO_order)
ASSERT_EQ(0, ret);
EXPECT_EQ(parent, syscall(__NR_getppid));
- EXPECT_EQ(-1, read(0, NULL, 0));
+ EXPECT_EQ(-1, read(-1, NULL, 0));
EXPECT_EQ(12, errno);
}
@@ -2623,7 +2623,7 @@ void *tsync_sibling(void *data)
ret = prctl(PR_GET_NO_NEW_PRIVS, 0, 0, 0, 0);
if (!ret)
return (void *)SIBLING_EXIT_NEWPRIVS;
- read(0, NULL, 0);
+ read(-1, NULL, 0);
return (void *)SIBLING_EXIT_UNKILLED;
}