[PATCH v5] fbtft: add tearing signal detect

[Dan Carpenter]

On Wed, Jan 27, 2021 at 02:19:27PM +0800, carlis wrote:
> hi,i will fix it like below:
> 	par->gpio.te = devm_gpiod_get_index_optional(dev, "te", 0,
> GPIOD_IN); if (IS_ERR(par->gpio.te)) {
> 		rc = PTR_ERR(par->gpio.te);
> 		pr_err("Failed to request  te gpio: %d\n", rc);
> 		par->gpio.te = NULL;
> 	}

I wish you would just copy and paste the code that I sent you instead,
but this also fixes the crash...

regards,
dan carpenter