Merge tag 'seccomp-v5.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/kees...

[sfrench/cifs-2.6.git] / tools / testing / selftests / seccomp / seccomp_bpf.c

diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 9d126d7fabdb7fe2862ea34118470b7eaa89a24b..313bb0cbfb1eb96479148b7fc94461c745a01299 100644 (file)
--- 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;
 }