[PATCH 3/5] libxg: drop dead assignment to "ptes" from xc_core_arch_map_p2m_list_rw()

[Jan Beulich]

The function returns immediately after the enclosing if().

Coverity ID: 1532314
Fixes: bd7a29c3d0b9 ("tools/libs/ctrl: fix xc_core_arch_map_p2m() to support 
linear p2m table")
Signed-off-by: Jan Beulich <jbeul...@suse.com>

--- a/tools/libs/guest/xg_core_x86.c
+++ b/tools/libs/guest/xg_core_x86.c
@@ -210,7 +210,6 @@ xc_core_arch_map_p2m_list_rw(xc_interfac
         }
 
         munmap(ptes, n_pages * PAGE_SIZE);
-        ptes = NULL;
         off = p2m_vaddr & ((mask >> shift) << shift);
     }