Re: [PATCH] media: ipu-bridge: fix error code in ipu_bridge_init()

[Dan Carpenter]

On Fri, May 10, 2024 at 06:18:22PM +0300, Andy Shevchenko wrote:
> On Fri, May 10, 2024 at 06:10:37PM +0300, Dan Carpenter wrote:
> > Return -EINVAL if "bridge->n_sensors == 0".  Don't return success.
> 
> ...
> 
> >  	ret = ipu_bridge_connect_sensors(bridge);
> > -	if (ret || bridge->n_sensors == 0)
> > +	if (ret || bridge->n_sensors == 0) {
> > +		ret = ret ?: -EINVAL;
> >  		goto err_unregister_ipu;
> > +	}
> 
> I would split:
> 
> 	ret = ipu_bridge_connect_sensors(bridge);
> 	if (ret)
> 		goto err_unregister_ipu;
> 
> 	if (bridge->n_sensors == 0) {
> 		ret = -EINVAL;
> 		goto err_unregister_ipu;
> 	}

It's always hard to know which way to go on these...  I wrote it that
way in my first draft.  It's my prefered way as well but not everyone
agrees.  I'll resend.

regards,
dan carpenter