[PATCH 1/1] staging: android: Fix warning cast removes address space of expression

[Camille Bordignon]

Fix sparse warning "cast removes address space of expression"
Add lost flag "__user" due to cast

Signed-off-by: Camille Bordignon <camille.bordig...@gmail.com>
---
diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index cfe4bc8..952c4ae 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -2683,16 +2683,21 @@ static long binder_ioctl(struct file *filp, unsigned 
int cmd, unsigned long arg)
                binder_free_thread(proc, thread);
                thread = NULL;
                break;
-       case BINDER_VERSION:
-               if (size != sizeof(struct binder_version)) {
+       case BINDER_VERSION: {
+               struct binder_version __user *bv = ubuf;
+
+               if (size != sizeof(*bv)) {
                        ret = -EINVAL;
                        goto err;
                }
-               if (put_user(BINDER_CURRENT_PROTOCOL_VERSION, &((struct 
binder_version *)ubuf)->protocol_version)) {
+
+               if (put_user(BINDER_CURRENT_PROTOCOL_VERSION,
+                               &bv->protocol_version)) {
                        ret = -EINVAL;
                        goto err;
                }
                break;
+       }
        default:
                ret = -EINVAL;
                goto err;


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