1 files changed, 9 insertions, 8 deletions

diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 598454fbdd1e..623eb661c629 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -95,7 +95,7 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize,
                 const u32 *addr, struct of_irq *out_irq)
 {
         struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL;
-        const u32 *tmp, *imap, *imask;
+        const __be32 *tmp, *imap, *imask;
         u32 intsize = 1, addrsize, newintsize = 0, newaddrsize = 0;
         int imaplen, match, i;
 
@@ -111,7 +111,7 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize,
         do {
                 tmp = of_get_property(ipar, "#interrupt-cells", NULL);
                 if (tmp != NULL) {
-                        intsize = *tmp;
+                        intsize = be32_to_cpu(*tmp);
                         break;
                 }
                 tnode = ipar;
@@ -140,7 +140,7 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize,
         } while (old && tmp == NULL);
         of_node_put(old);
         old = NULL;
-        addrsize = (tmp == NULL) ? 2 : *tmp;
+        addrsize = (tmp == NULL) ? 2 : be32_to_cpu(*tmp);
 
         pr_debug(" -> addrsize=%d\n", addrsize);
 
@@ -152,8 +152,9 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize,
                 if (of_get_property(ipar, "interrupt-controller", NULL) !=
                                 NULL) {
                         pr_debug(" -> got it !\n");
-                        memcpy(out_irq->specifier, intspec,
-                               intsize * sizeof(u32));
+                        for (i = 0; i < intsize; i++)
+                                out_irq->specifier[i] =
+                                                of_read_number(intspec +i, 1);
                         out_irq->size = intsize;
                         out_irq->controller = ipar;
                         of_node_put(old);
@@ -223,9 +224,9 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize,
                                 pr_debug(" -> parent lacks #interrupt-cells!\n");
                                 goto fail;
                         }
-                        newintsize = *tmp;
+                        newintsize = be32_to_cpu(*tmp);
                         tmp = of_get_property(newpar, "#address-cells", NULL);
-                        newaddrsize = (tmp == NULL) ? 0 : *tmp;
+                        newaddrsize = (tmp == NULL) ? 0 : be32_to_cpu(*tmp);
 
                         pr_debug(" -> newintsize=%d, newaddrsize=%d\n",
                             newintsize, newaddrsize);
@@ -307,7 +308,7 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq
         tmp = of_get_property(p, "#interrupt-cells", NULL);
         if (tmp == NULL)
                 goto out;
-        intsize = *tmp;
+        intsize = be32_to_cpu(*tmp);
 
         pr_debug(" intsize=%d intlen=%d\n", intsize, intlen);