[PATCH v2] drm/display: use ERR_PTR on DP tunnel manager creation fail

[Andi Shyti]

On Wed, Dec 11, 2024 at 04:18:06PM +0100, Andi Shyti wrote:
> Hi Krzysztof,
> 
> On Wed, Dec 11, 2024 at 02:52:20PM +0000, Krzysztof Karas wrote:
> > Instead of returning a generic NULL on error from drm_dp_tunnel_mgr_create(),
> > use error pointers with informative codes. This will also trigger IS_ERR() in
> > current caller (intel_dp_tunnerl_mgr_init()) instead of bypassing it via NULL
> > pointer.
> 
> I was about to suggest fixing either this or his counterpart in
> the header file.
> 
> Please send this in a series along with the previous patch in
> order to let people understand why you are sending this.

Sorry, this patch works without the other, I got confused.

It's fine, then:

Reviewed-by: Andi Shyti <andi.shyti at linux.intel.com>

Thanks,
Andi