ALSA: control: remove compilation warning on 32-bit
[pandora-kernel.git] / sound / core / control.c
index 978fe1a..59edb12 100644 (file)
@@ -1081,12 +1081,12 @@ static int snd_ctl_elem_init_enum_names(struct user_element *ue)
        char *names, *p;
        size_t buf_len, name_len;
        unsigned int i;
+       const uintptr_t user_ptrval = ue->info.value.enumerated.names_ptr;
 
        if (ue->info.value.enumerated.names_length > 64 * 1024)
                return -EINVAL;
 
-       names = memdup_user(
-               (const void __user *)ue->info.value.enumerated.names_ptr,
+       names = memdup_user((const void __user *)user_ptrval,
                ue->info.value.enumerated.names_length);
        if (IS_ERR(names))
                return PTR_ERR(names);