[Xen-devel] [PATCH 07/11] x86: fold identical error paths in xenmem_add_to_physmap_one()

["Jan Beulich" <JBeulich@xxxxxxxx>]

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -4899,11 +4899,8 @@ int xenmem_add_to_physmap_one(
 
     if ( !paging_mode_translate(d) || (mfn == 0) )
     {
-        if ( page )
-            put_page(page);
-        if ( space == XENMAPSPACE_gmfn || space == XENMAPSPACE_gmfn_range )
-            put_gfn(d, gfn);
-        return -EINVAL;
+        rc = -EINVAL;
+        goto put_both;
     }
 
     /* Remove previously mapped page if it was present. */

Attachment: x86-xatp1-error-paths.patch
Description: Text document

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