[Intel-gfx] [PATCH] drm/i915/display: Free crtc_state in verify_crtc_state

[Jani Nikula]

On Mon, 09 Oct 2023, "Kandpal, Suraj" <suraj.kandpal at intel.com> wrote:
>> -----Original Message-----
>> From: Jani Nikula <jani.nikula at linux.intel.com>
>> Sent: Monday, October 9, 2023 4:07 PM
>> To: Kandpal, Suraj <suraj.kandpal at intel.com>; intel-gfx at lists.freedesktop.org
>> Subject: Re: [Intel-gfx] [PATCH] drm/i915/display: Free crtc_state in
>> verify_crtc_state
>> 
>> On Mon, 09 Oct 2023, Suraj Kandpal <suraj.kandpal at intel.com> wrote:
>> > Free hw_crtc_state in verify_crtc_state after we are done using this
>> > or else it's just a resource leak.
>> 
>> Fixes: ?
>
> Cant really trace when this was introduced as this function was split from
> Intel_display.c to intel_modeset_verify.c and then this is the last commit that introduces it
> df17ff62b626 drm/i915/display: split out modeset verification code
>
> Should I use this commit in the fixes tag?

Look into git annotate.

BR,
Jani.

>
> Regards,
> Suraj Kandpal
>> 
>> >
>> > Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
>> > ---
>> >  drivers/gpu/drm/i915/display/intel_modeset_verify.c | 5 ++++-
>> >  1 file changed, 4 insertions(+), 1 deletion(-)
>> >
>> > diff --git a/drivers/gpu/drm/i915/display/intel_modeset_verify.c
>> > b/drivers/gpu/drm/i915/display/intel_modeset_verify.c
>> > index 303eb68fec11..5e1c2c780412 100644
>> > --- a/drivers/gpu/drm/i915/display/intel_modeset_verify.c
>> > +++ b/drivers/gpu/drm/i915/display/intel_modeset_verify.c
>> > @@ -214,7 +214,7 @@ verify_crtc_state(struct intel_atomic_state *state,
>> >  	}
>> >
>> >  	if (!sw_crtc_state->hw.active)
>> > -		return;
>> > +		goto destroy_state;
>> >
>> >  	intel_pipe_config_sanity_check(hw_crtc_state);
>> >
>> > @@ -224,6 +224,9 @@ verify_crtc_state(struct intel_atomic_state *state,
>> >  		intel_crtc_state_dump(hw_crtc_state, NULL, "hw state");
>> >  		intel_crtc_state_dump(sw_crtc_state, NULL, "sw state");
>> >  	}
>> > +
>> > +destroy_state:
>> > +	intel_crtc_destroy_state(&crtc->base, &hw_crtc_state->uapi);
>> >  }
>> >
>> >  void intel_modeset_verify_crtc(struct intel_atomic_state *state,
>> 
>> --
>> Jani Nikula, Intel

-- 
Jani Nikula, Intel