From: Maxime Ripard <maxime.ripard@bootlin.com>
To: Konstantin Sudakov <k.sudakov@integrasources.com>
Cc: bbrezillon@kernel.org,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
dri-devel@lists.freedesktop.org,
Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
Chen-Yu Tsai <wens@csie.org>, Sean Paul <seanpaul@chromium.org>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Jagan Teki <jagan@openedev.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 9/9] drm/panel: Add Ronbo RB070D30 panel
Date: Mon, 11 Feb 2019 15:40:11 +0100 [thread overview]
Message-ID: <20190211144011.cm5r2lbfiwm6giya@flea> (raw)
In-Reply-To: <1549628652.999919948@f417.i.mail.ru>
[-- Attachment #1.1: Type: text/plain, Size: 570 bytes --]
hi,
On Fri, Feb 08, 2019 at 03:24:12PM +0300, Konstantin Sudakov wrote:
> Hello, Maxime!
>
> >+mode = drm_mode_duplicate(panel->drm, &default_mode);
> >+if (!mode) {
> >+DRM_DEV_ERROR(&ctx->dsi->dev,
> >+ "Failed to add mode " DRM_MODE_FMT "\n",
> >+ DRM_MODE_ARG(mode));
> >+return -EINVAL;
> >+}
>
> Just small fix: DRM_MODE_ARG(mode) -> DRM_MODE_ARG(&default_mode).
> The "mode" variable is NULL, it leads to the UB.
Good catch, thanks!
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]
[-- Attachment #2: Type: text/plain, Size: 176 bytes --]
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Maxime Ripard <maxime.ripard@bootlin.com>
To: Konstantin Sudakov <k.sudakov@integrasources.com>
Cc: bbrezillon@kernel.org, dri-devel@lists.freedesktop.org,
Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
Chen-Yu Tsai <wens@csie.org>, Sean Paul <seanpaul@chromium.org>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Jagan Teki <jagan@openedev.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 9/9] drm/panel: Add Ronbo RB070D30 panel
Date: Mon, 11 Feb 2019 15:40:11 +0100 [thread overview]
Message-ID: <20190211144011.cm5r2lbfiwm6giya@flea> (raw)
In-Reply-To: <1549628652.999919948@f417.i.mail.ru>
[-- Attachment #1.1: Type: text/plain, Size: 570 bytes --]
hi,
On Fri, Feb 08, 2019 at 03:24:12PM +0300, Konstantin Sudakov wrote:
> Hello, Maxime!
>
> >+mode = drm_mode_duplicate(panel->drm, &default_mode);
> >+if (!mode) {
> >+DRM_DEV_ERROR(&ctx->dsi->dev,
> >+ "Failed to add mode " DRM_MODE_FMT "\n",
> >+ DRM_MODE_ARG(mode));
> >+return -EINVAL;
> >+}
>
> Just small fix: DRM_MODE_ARG(mode) -> DRM_MODE_ARG(&default_mode).
> The "mode" variable is NULL, it leads to the UB.
Good catch, thanks!
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]
[-- Attachment #2: Type: text/plain, Size: 160 bytes --]
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2019-02-11 14:40 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-08 9:53 [PATCH v2 0/9] drm/sun4i: dsi: Add burst mode support Maxime Ripard
2019-02-08 9:53 ` Maxime Ripard
2019-02-08 9:53 ` [PATCH v2 1/9] fixup! ARM: dts: sun8i-a33: bridgemate: Enable display support Maxime Ripard
2019-02-08 9:53 ` Maxime Ripard
2019-02-08 9:57 ` Maxime Ripard
2019-02-08 9:57 ` Maxime Ripard
2019-02-08 9:53 ` [PATCH v2 2/9] drm/sun4i: dsi: Restrict DSI tcon clock divider Maxime Ripard
2019-02-08 9:53 ` Maxime Ripard
2019-02-08 9:53 ` [PATCH v2 3/9] drm/sun4i: dsi: Change the start delay calculation Maxime Ripard
2019-02-08 9:53 ` Maxime Ripard
2019-03-07 17:54 ` Jagan Teki
2019-03-07 17:54 ` Jagan Teki
2019-03-11 14:12 ` Maxime Ripard
2019-03-11 14:12 ` Maxime Ripard
2019-03-11 14:37 ` Jagan Teki
2019-03-11 14:37 ` Jagan Teki
2019-03-19 10:18 ` Maxime Ripard
2019-03-19 10:18 ` Maxime Ripard
2019-02-08 9:53 ` [PATCH v2 4/9] drm/sun4i: dsi: Enforce boundaries on the start delay Maxime Ripard
2019-02-08 9:53 ` Maxime Ripard
2019-02-08 9:53 ` [PATCH v2 5/9] drm/sun4i: dsi: Fix front vs back porch calculation Maxime Ripard
2019-02-08 9:53 ` Maxime Ripard
2019-02-08 9:53 ` [PATCH v2 6/9] drm/sun4i: dsi: Fix DRQ calculation Maxime Ripard
2019-02-08 9:53 ` Maxime Ripard
2019-02-08 9:53 ` [PATCH v2 7/9] drm/sun4i: dsi: Rework a bit the hblk calculation Maxime Ripard
2019-02-08 9:53 ` Maxime Ripard
2019-02-08 9:53 ` [PATCH v2 8/9] drm/sun4i: dsi: Add burst support Maxime Ripard
2019-02-08 9:53 ` Maxime Ripard
2019-02-08 9:53 ` [PATCH v2 9/9] drm/panel: Add Ronbo RB070D30 panel Maxime Ripard
2019-02-08 9:53 ` Maxime Ripard
2019-02-08 12:24 ` Konstantin Sudakov
2019-02-08 12:24 ` Konstantin Sudakov
2019-02-11 14:40 ` Maxime Ripard [this message]
2019-02-11 14:40 ` Maxime Ripard
2019-02-08 18:21 ` Sam Ravnborg
2019-02-08 18:21 ` Sam Ravnborg
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190211144011.cm5r2lbfiwm6giya@flea \
--to=maxime.ripard@bootlin.com \
--cc=bbrezillon@kernel.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=jagan@openedev.com \
--cc=k.sudakov@integrasources.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=paul.kocialkowski@bootlin.com \
--cc=seanpaul@chromium.org \
--cc=thomas.petazzoni@bootlin.com \
--cc=wens@csie.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.