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* [PATCH][next] drm/i915/display: Fix inconsistent IS_ERR and PTR_ERR
@ 2020-01-06  7:01 Gustavo A. R. Silva
  2020-01-08 11:06 ` Jani Nikula
  0 siblings, 1 reply; 2+ messages in thread
From: Gustavo A. R. Silva @ 2020-01-06  7:01 UTC (permalink / raw)
  To: Jani Nikula, Joonas Lahtinen, Rodrigo Vivi, David Airlie,
	Daniel Vetter, Manasi Navare, Matt Roper
  Cc: intel-gfx, dri-devel, linux-kernel, Gustavo A. R. Silva

Fix inconsistent IS_ERR and PTR_ERR in intel_modeset_all_tiles().

The proper pointer to be passed as argument is crtc_state.

This bug was detected with the help of Coccinelle.

Fixes: a603f5bd1691 ("drm/i915/dp: Make sure all tiled connectors get added to the state with full modeset")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index da5266e76738..a96bee699a5e 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -14424,7 +14424,7 @@ intel_modeset_all_tiles(struct intel_atomic_state *state, int tile_grp_id)
 		crtc_state = drm_atomic_get_crtc_state(&state->base,
 						       conn_state->crtc);
 		if (IS_ERR(crtc_state)) {
-			ret = PTR_ERR(conn_state);
+			ret = PTR_ERR(crtc_state);
 			break;
 		}
 		crtc_state->mode_changed = true;
-- 
2.23.0


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH][next] drm/i915/display: Fix inconsistent IS_ERR and PTR_ERR
  2020-01-06  7:01 [PATCH][next] drm/i915/display: Fix inconsistent IS_ERR and PTR_ERR Gustavo A. R. Silva
@ 2020-01-08 11:06 ` Jani Nikula
  0 siblings, 0 replies; 2+ messages in thread
From: Jani Nikula @ 2020-01-08 11:06 UTC (permalink / raw)
  To: Gustavo A. R. Silva, Joonas Lahtinen, Rodrigo Vivi, David Airlie,
	Daniel Vetter, Manasi Navare, Matt Roper
  Cc: intel-gfx, dri-devel, linux-kernel, Gustavo A. R. Silva

On Mon, 06 Jan 2020, "Gustavo A. R. Silva" <gustavo@embeddedor.com> wrote:
> Fix inconsistent IS_ERR and PTR_ERR in intel_modeset_all_tiles().
>
> The proper pointer to be passed as argument is crtc_state.
>
> This bug was detected with the help of Coccinelle.

Thanks, already fixed by Dan in commit 953cac3ec55f ("drm/i915: fix an
error code in intel_modeset_all_tiles()").

BR,
Jani.

>
> Fixes: a603f5bd1691 ("drm/i915/dp: Make sure all tiled connectors get added to the state with full modeset")
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index da5266e76738..a96bee699a5e 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -14424,7 +14424,7 @@ intel_modeset_all_tiles(struct intel_atomic_state *state, int tile_grp_id)
>  		crtc_state = drm_atomic_get_crtc_state(&state->base,
>  						       conn_state->crtc);
>  		if (IS_ERR(crtc_state)) {
> -			ret = PTR_ERR(conn_state);
> +			ret = PTR_ERR(crtc_state);
>  			break;
>  		}
>  		crtc_state->mode_changed = true;

-- 
Jani Nikula, Intel Open Source Graphics Center

^ permalink raw reply	[flat|nested] 2+ messages in thread

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