static int
adv7393_write_proc(struct file *file, const char __user * buffer,
- unsigned long count, void *data)
+ size_t count, void *data)
{
struct adv7393fb_device *fbdev = data;
- char line[8];
unsigned int val;
int ret;
- ret = copy_from_user(line, buffer, count);
+ ret = kstrtouint_from_user(buffer, count, 0, &val);
if (ret)
return -EFAULT;
- val = simple_strtoul(line, NULL, 0);
adv7393_write(fbdev->client, val >> 8, val & 0xff);
return count;