Release the newly allocated p2m entry if we detect a duplicate in the RB tree.
Cc: Stefano Stabellini <sstabell...@kernel.org>
Signed-off-by: Hillf Danton <hdan...@sina.com>
---
--- a/arch/arm/xen/p2m.c 2019-04-30 12:32:05.363768200 +0800
+++ b/arch/arm/xen/p2m.c 2019-04-30 12:41:29.774041800 +0800
@@ -156,6 +156,7 @@ bool __set_phys_to_machine_multi(unsigne
rc = xen_add_phys_to_mach_entry(p2m_entry);
if (rc < 0) {
write_unlock_irqrestore(&p2m_lock, irqflags);
+ kfree(p2m_entry);
return false;
}
write_unlock_irqrestore(&p2m_lock, irqflags);
--
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