From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> To: dri-devel@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org, Andrzej Hajda <a.hajda@samsung.com>, Jernej Skrabec <jernej.skrabec@siol.net>, Jonas Karlman <jonas@kwiboo.se>, Neil Armstrong <narmstrong@baylibre.com>, Sam Ravnborg <sam@ravnborg.org>, Kieran Bingham <kieran.bingham@ideasonboard.com> Subject: [PATCH 25/27] drm: rcar-du: Fix error handling in rcar_du_encoder_init() Date: Tue, 26 May 2020 04:15:03 +0300 [thread overview] Message-ID: <20200526011505.31884-26-laurent.pinchart+renesas@ideasonboard.com> (raw) In-Reply-To: <20200526011505.31884-1-laurent.pinchart+renesas@ideasonboard.com> When attaching the bridge returns an error, the rcar_du_encoder_init() function calls drm_encoder_cleanup() manually instead of jumping to the error handling path that frees memory. Fix it. Fixes: c6a27fa41fab ("drm: rcar-du: Convert LVDS encoder code to bridge driver") Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- drivers/gpu/drm/rcar-du/rcar_du_encoder.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index b0335da0c161..72bf6e2c7933 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c @@ -115,8 +115,9 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, */ ret = drm_bridge_attach(encoder, bridge, NULL, 0); if (ret) { - drm_encoder_cleanup(encoder); - return ret; + dev_err(rcdu->dev, "failed to attach bridge for output %u\n", + output); + goto done; } done: -- Regards, Laurent Pinchart
WARNING: multiple messages have this Message-ID (diff)
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> To: dri-devel@lists.freedesktop.org Cc: Jernej Skrabec <jernej.skrabec@siol.net>, Neil Armstrong <narmstrong@baylibre.com>, Jonas Karlman <jonas@kwiboo.se>, Kieran Bingham <kieran.bingham@ideasonboard.com>, linux-renesas-soc@vger.kernel.org, Andrzej Hajda <a.hajda@samsung.com>, Sam Ravnborg <sam@ravnborg.org> Subject: [PATCH 25/27] drm: rcar-du: Fix error handling in rcar_du_encoder_init() Date: Tue, 26 May 2020 04:15:03 +0300 [thread overview] Message-ID: <20200526011505.31884-26-laurent.pinchart+renesas@ideasonboard.com> (raw) In-Reply-To: <20200526011505.31884-1-laurent.pinchart+renesas@ideasonboard.com> When attaching the bridge returns an error, the rcar_du_encoder_init() function calls drm_encoder_cleanup() manually instead of jumping to the error handling path that frees memory. Fix it. Fixes: c6a27fa41fab ("drm: rcar-du: Convert LVDS encoder code to bridge driver") Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- drivers/gpu/drm/rcar-du/rcar_du_encoder.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index b0335da0c161..72bf6e2c7933 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c @@ -115,8 +115,9 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, */ ret = drm_bridge_attach(encoder, bridge, NULL, 0); if (ret) { - drm_encoder_cleanup(encoder); - return ret; + dev_err(rcdu->dev, "failed to attach bridge for output %u\n", + output); + goto done; } done: -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2020-05-26 1:15 UTC|newest] Thread overview: 148+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-05-26 1:14 [PATCH 00/27] Converter R-Car DU to the DRM bridge connector helper Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 1:14 ` [PATCH 01/27] drm: bridge: adv7511: Split EDID read to a separate function Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 1:14 ` [PATCH 02/27] drm: bridge: adv7511: Split connector creation " Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 1:14 ` [PATCH 03/27] drm: bridge: adv7511: Implement bridge connector operations Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-06-21 8:25 ` Sam Ravnborg 2020-06-21 8:25 ` Sam Ravnborg 2020-05-26 1:14 ` [PATCH 04/27] drm: bridge: adv7511: Make connector creation optional Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 1:14 ` [PATCH 05/27] drm: bridge: Return NULL on error from drm_bridge_get_edid() Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-06-21 8:26 ` Sam Ravnborg 2020-06-21 8:26 ` Sam Ravnborg 2020-05-26 1:14 ` [PATCH 06/27] drm: bridge: simple-bridge: Delegate operations to next bridge Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 1:14 ` [PATCH 07/27] drm: bridge: simple-bridge: Make connector creation optional Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 1:14 ` [PATCH 08/27] drm: rcar-du: lvds: Convert to DRM panel bridge helper Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 1:14 ` [PATCH 09/27] drm: edid: Constify connector argument to infoframe functions Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-06-21 8:27 ` Sam Ravnborg 2020-06-21 8:27 ` Sam Ravnborg 2020-05-26 1:14 ` [PATCH 10/27] drm: bridge: Pass drm_display_info to drm_bridge_funcs .mode_valid() Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 12:51 ` Neil Armstrong 2020-05-26 12:51 ` Neil Armstrong 2020-05-26 12:59 ` Boris Brezillon 2020-05-26 12:59 ` Boris Brezillon 2020-05-26 14:05 ` Guido Günther 2020-05-26 14:05 ` Guido Günther 2020-05-26 1:14 ` [PATCH 11/27] drm: bridge: dw-hdmi: Pass private data pointer to .mode_valid() Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 9:44 ` Neil Armstrong 2020-05-26 9:44 ` Neil Armstrong 2020-05-26 9:44 ` Neil Armstrong 2020-05-26 1:14 ` [PATCH 12/27] drm: bridge: dw-hdmi: Pass private data pointer to .configure_phy() Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 9:45 ` Neil Armstrong 2020-05-26 9:45 ` Neil Armstrong 2020-05-26 1:14 ` [PATCH 13/27] drm: bridge: dw-hdmi: Remove unused field from dw_hdmi_plat_data Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 9:45 ` Neil Armstrong 2020-05-26 9:45 ` Neil Armstrong 2020-05-26 1:14 ` [PATCH 14/27] drm: meson: dw-hdmi: Use dw_hdmi context to replace hack Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 12:32 ` Neil Armstrong 2020-05-26 12:32 ` Neil Armstrong 2020-05-26 12:32 ` Neil Armstrong 2020-05-26 1:14 ` [PATCH 15/27] drm: bridge: dw-hdmi: Pass drm_display_info to .mode_valid() Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 9:46 ` Neil Armstrong 2020-05-26 9:46 ` Neil Armstrong 2020-05-26 9:46 ` Neil Armstrong 2020-05-26 1:14 ` [PATCH 16/27] drm: bridge: dw-hdmi: Constify mode argument to dw_hdmi_phy_ops .init() Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 9:46 ` Neil Armstrong 2020-05-26 9:46 ` Neil Armstrong 2020-05-26 9:46 ` Neil Armstrong 2020-05-26 1:14 ` [PATCH 17/27] drm: bridge: dw-hdmi: Constify mode argument to internal functions Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 9:46 ` Neil Armstrong 2020-05-26 9:46 ` Neil Armstrong 2020-05-26 1:14 ` [PATCH 18/27] drm: bridge: dw-hdmi: Pass drm_display_info to dw_hdmi_support_scdc() Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 9:48 ` Neil Armstrong 2020-05-26 9:48 ` Neil Armstrong 2020-05-26 9:48 ` Neil Armstrong 2020-05-26 1:14 ` [PATCH 19/27] drm: bridge: dw-hdmi: Split connector creation to a separate function Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 9:49 ` Neil Armstrong 2020-05-26 9:49 ` Neil Armstrong 2020-05-26 1:14 ` [PATCH 20/27] drm: bridge: dw-hdmi: Store current connector in struct dw_hdmi Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 12:29 ` Neil Armstrong 2020-05-26 12:29 ` Neil Armstrong 2020-05-26 1:14 ` [PATCH 21/27] drm: bridge: dw-hdmi: Pass drm_connector to internal functions as needed Laurent Pinchart 2020-05-26 1:14 ` Laurent Pinchart 2020-05-26 12:29 ` Neil Armstrong 2020-05-26 12:29 ` Neil Armstrong 2020-05-26 1:15 ` [PATCH 22/27] drm: bridge: dw-hdmi: Make connector creation optional Laurent Pinchart 2020-05-26 1:15 ` Laurent Pinchart 2020-05-26 12:35 ` Neil Armstrong 2020-05-26 12:35 ` Neil Armstrong 2020-06-07 1:19 ` Laurent Pinchart 2020-06-07 1:19 ` Laurent Pinchart 2020-05-26 1:15 ` [PATCH 23/27] drm: bridge: dw-hdmi: Attach to next bridge if available Laurent Pinchart 2020-05-26 1:15 ` Laurent Pinchart 2020-05-26 12:50 ` Neil Armstrong 2020-05-26 12:50 ` Neil Armstrong 2020-05-26 14:23 ` Jonas Karlman 2020-05-26 14:23 ` Jonas Karlman 2020-06-07 1:24 ` Laurent Pinchart 2020-06-07 1:24 ` Laurent Pinchart 2020-06-07 1:22 ` Laurent Pinchart 2020-06-07 1:22 ` Laurent Pinchart 2020-05-26 1:15 ` [PATCH 24/27] drm: rcar-du: dw-hdmi: Set output port number Laurent Pinchart 2020-05-26 1:15 ` Laurent Pinchart 2020-05-26 1:15 ` Laurent Pinchart [this message] 2020-05-26 1:15 ` [PATCH 25/27] drm: rcar-du: Fix error handling in rcar_du_encoder_init() Laurent Pinchart 2020-05-26 1:15 ` [PATCH 26/27] drm: rcar-du: Use drm_bridge_connector_init() helper Laurent Pinchart 2020-05-26 1:15 ` Laurent Pinchart 2020-05-26 1:15 ` [PATCH 27/27] drm: Add default modes for connectors in unknown state Laurent Pinchart 2020-05-26 1:15 ` Laurent Pinchart 2020-06-21 8:40 ` Sam Ravnborg 2020-06-21 8:40 ` Sam Ravnborg 2020-06-24 1:12 ` Laurent Pinchart 2020-06-24 1:12 ` Laurent Pinchart 2020-06-24 7:23 ` Daniel Vetter 2020-06-24 7:23 ` Daniel Vetter 2020-06-24 15:24 ` Alex Deucher 2020-06-24 15:24 ` Alex Deucher 2020-06-24 19:31 ` Daniel Vetter 2020-06-24 19:31 ` Daniel Vetter 2020-06-24 19:40 ` Alex Deucher 2020-06-24 19:40 ` Alex Deucher 2020-06-25 7:56 ` Daniel Vetter 2020-06-25 7:56 ` Daniel Vetter 2020-06-25 7:57 ` Daniel Vetter 2020-06-25 7:57 ` Daniel Vetter 2020-06-25 10:31 ` Pekka Paalanen 2020-06-25 10:31 ` Pekka Paalanen 2020-06-25 10:44 ` Daniel Vetter 2020-06-25 10:44 ` Daniel Vetter 2020-06-26 8:59 ` Pekka Paalanen 2020-06-26 8:59 ` Pekka Paalanen 2020-06-26 9:25 ` Daniel Stone 2020-06-26 9:25 ` Daniel Stone 2020-06-26 13:35 ` Daniel Vetter 2020-06-26 13:35 ` Daniel Vetter 2020-06-24 22:47 ` Laurent Pinchart 2020-06-24 22:47 ` Laurent Pinchart 2020-06-23 18:55 ` [PATCH 00/27] Converter R-Car DU to the DRM bridge connector helper Sam Ravnborg 2020-06-23 18:55 ` Sam Ravnborg 2020-06-25 8:48 ` Liu Ying 2020-06-25 8:48 ` Liu Ying 2020-06-27 19:55 ` Sam Ravnborg 2020-06-27 19:55 ` Sam Ravnborg 2020-06-28 8:28 ` Laurent Pinchart 2020-06-28 8:28 ` Laurent Pinchart
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