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[Xen-devel] [PATCH v2 2/4] xen/arm: initialize access



Initialize variable *access before returning it back to the caller.
It makes the code a bit nicer and it is a safety certification
requirement.

Signed-off-by: Stefano Stabellini <stefanos@xxxxxxxxxx>
CC: rcojocaru@xxxxxxxxxxxxxxx
CC: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
---
Changes in v2:
- improve comment
- use p2m->default_access
---
 xen/arch/arm/mem_access.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xen/arch/arm/mem_access.c b/xen/arch/arm/mem_access.c
index ba4ec78..86f0882 100644
--- a/xen/arch/arm/mem_access.c
+++ b/xen/arch/arm/mem_access.c
@@ -47,6 +47,7 @@ static int __p2m_get_mem_access(struct domain *d, gfn_t gfn,
     };
 
     ASSERT(p2m_is_locked(p2m));
+    *access = p2m->default_access;
 
     /* If no setting was ever set, just return rwx. */
     if ( !p2m->mem_access_enabled )
-- 
1.9.1


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