[Xen-changelog] [xen master] kexec: ensure kexec_status() return bit value of 0 or 1

[patchbot@xxxxxxx]

commit f07618c290fe20bd04f8e6e648b5eb00328e2007
Author:     Eric DeVolder <eric.devolder@xxxxxxxxxx>
AuthorDate: Thu Jan 19 11:10:53 2017 -0600
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Fri Jan 20 13:41:28 2017 +0000

    kexec: ensure kexec_status() return bit value of 0 or 1
    
    When checking kexec_flags bit corresponding to the
    requested image, ensure that 0 or 1 is returned.
    
    Signed-off-by: Eric DeVolder <eric.devolder@xxxxxxxxxx>
    Reviewed-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/common/kexec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/common/kexec.c b/xen/common/kexec.c
index aa808cb..940fc7e 100644
--- a/xen/common/kexec.c
+++ b/xen/common/kexec.c
@@ -1182,7 +1182,7 @@ static int kexec_status(XEN_GUEST_HANDLE_PARAM(void) uarg)
     if ( kexec_load_get_bits(status.type, &base, &bit) )
         return -EINVAL;
 
-    return test_bit(bit, &kexec_flags);
+    return !!test_bit(bit, &kexec_flags);
 }
 
 static int do_kexec_op_internal(unsigned long op,
--
generated by git-patchbot for /home/xen/git/xen.git#master

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