1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index f1ed66c43787..c1b48301dc7d 100644
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -93,8 +93,11 @@ io_mapping_unmap_atomic(void *vaddr)
 static inline void *
 io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset)
 {
+        resource_size_t phys_addr;
+
         BUG_ON(offset >= mapping->size);
-        resource_size_t phys_addr = mapping->base + offset;
+        phys_addr = mapping->base + offset;
+
         return ioremap_wc(phys_addr, PAGE_SIZE);
 }