size_t copied, count = iov_iter_count(to);
do {
- ssize_t size;
+ ssize_t size = min(count, sizeof(kernel_buf));
- size = count > sizeof(kernel_buf) ? sizeof(kernel_buf) : count;
size = ld->ops->read(tty, file, kernel_buf, size, &cookie, offset);
if (!size)
break;