video: atmel_lcdfb: Use common error handling code in atmel_lcdfb_of_init()

[Dan Carpenter]

On Mon, Nov 06, 2017 at 10:00:25AM +0100, SF Markus Elfring wrote:
> >> If you want to lower the size of strings in this driver, you can do it,
> >> but not like this.
> > 
> > Just so we're clear, GCC already detects and combines it when you use
> > the same string constant twice.
> 
> Do you distinguish between merging of constants and the combination
> of statements for such an use case?

I would have rejected the patch even if GCC didn't combine the strings
because the most important thing is that the code is readable.

regards,
dan carpenter