unsigned long i, nr_pages, addr, next;
int nr;
struct page **pages;
+ int ret = 0;
if (gup->size > ULONG_MAX)
return -EINVAL;
NULL);
break;
default:
- return -1;
+ kvfree(pages);
+ ret = -EINVAL;
+ goto out;
}
if (nr <= 0)
gup->put_delta_usec = ktime_us_delta(end_time, start_time);
kvfree(pages);
- return 0;
+out:
+ return ret;
}
static long gup_benchmark_ioctl(struct file *filep, unsigned int cmd,