tile: avoid struct vm_struct leak

If ioreamp_prot() fails in ioremap_page_range() due to kernel memory
exhaustion, we previously would leak a struct vm_struct.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c
index dfd63ce87327..2bd572be9dba 100644
--- a/arch/tile/mm/pgtable.c
+++ b/arch/tile/mm/pgtable.c
@@ -568,7 +568,7 @@ void __iomem *ioremap_prot(resource_size_t phys_addr, unsigned long size,
         addr = area->addr;
         if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
                                phys_addr, pgprot)) {
-                remove_vm_area((void *)(PAGE_MASK & (unsigned long) addr));
+                free_vm_area(area);
                 return NULL;
         }
         return (__force void __iomem *) (offset + (char *)addr);