Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[uclinux-h8/linux.git] / tools / testing / selftests / bpf / test_verifier.c

diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index a877af0..94498ea 100644 (file)
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -12337,6 +12337,11 @@ static void get_unpriv_disabled()
        FILE *fd;
 
        fd = fopen("/proc/sys/"UNPRIV_SYSCTL, "r");
+       if (!fd) {
+               perror("fopen /proc/sys/"UNPRIV_SYSCTL);
+               unpriv_disabled = true;
+               return;
+       }
        if (fgets(buf, 2, fd) == buf && atoi(buf))
                unpriv_disabled = true;
        fclose(fd);