[PATCH 3/4] selftests, x86, protection_keys: fix uninitialized variable warning

[Dave Hansen]

From: Dave Hansen <dave.han...@linux.intel.com>

'orig_pkru' might have been uninitialized here.  Fix it.

Signed-off-by: Dave Hansen <dave.han...@linux.intel.com>
---

 b/tools/testing/selftests/x86/protection_keys.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN 
tools/testing/selftests/x86/protection_keys.c~pkeys-selftests-cleanrup-4-10-ish 
tools/testing/selftests/x86/protection_keys.c
--- 
a/tools/testing/selftests/x86/protection_keys.c~pkeys-selftests-cleanrup-4-10-ish
   2017-02-02 15:27:13.758149477 -0800
+++ b/tools/testing/selftests/x86/protection_keys.c     2017-02-02 
15:27:13.762149656 -0800
@@ -462,7 +462,7 @@ void pkey_disable_set(int pkey, int flag
        unsigned long syscall_flags = 0;
        int ret;
        int pkey_rights;
-       u32 orig_pkru;
+       u32 orig_pkru = rdpkru();
 
        dprintf1("START->%s(%d, 0x%x)\n", __func__,
                pkey, flags);
_