diff options
Diffstat (limited to 'arch/arm/xen/p2m.c')
| -rw-r--r-- | arch/arm/xen/p2m.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c index e70a49fc8dcd..da2a7044a124 100644 --- a/arch/arm/xen/p2m.c +++ b/arch/arm/xen/p2m.c @@ -70,8 +70,9 @@ unsigned long __pfn_to_mfn(unsigned long pfn) entry = rb_entry(n, struct xen_p2m_entry, rbnode_phys); if (entry->pfn <= pfn && entry->pfn + entry->nr_pages > pfn) { + unsigned long mfn = entry->mfn + (pfn - entry->pfn); read_unlock_irqrestore(&p2m_lock, irqflags); - return entry->mfn + (pfn - entry->pfn); + return mfn; } if (pfn < entry->pfn) n = n->rb_left; @@ -156,6 +157,7 @@ bool __set_phys_to_machine_multi(unsigned long pfn, 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); |