1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 0d7765807f49..1a7980692f25 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -290,7 +290,7 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar
         struct device_node *p;
         const __be32 *intspec, *tmp, *addr;
         u32 intsize, intlen;
-        int i, res = -EINVAL;
+        int i, res;
 
         pr_debug("of_irq_parse_one: dev=%s, index=%d\n", of_node_full_name(device), index);
 
@@ -323,15 +323,19 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar
 
         /* Get size of interrupt specifier */
         tmp = of_get_property(p, "#interrupt-cells", NULL);
-        if (tmp == NULL)
+        if (tmp == NULL) {
+                res = -EINVAL;
                 goto out;
+        }
         intsize = be32_to_cpu(*tmp);
 
         pr_debug(" intsize=%d intlen=%d\n", intsize, intlen);
 
         /* Check index */
-        if ((index + 1) * intsize > intlen)
+        if ((index + 1) * intsize > intlen) {
+                res = -EINVAL;
                 goto out;
+        }
 
         /* Copy intspec into irq structure */
         intspec += index * intsize;