From: Ben Dooks <ben.dooks@codethink.co.uk>
To: Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Cc: Ben Dooks <ben.dooks@codethink.co.uk>
Subject: [PATCH] drm/bridge: tc358767: fix NULL return in tc_edid_read
Date: Tue, 16 Jun 2026 11:12:05 +0100 [thread overview]
Message-ID: <20260616101205.243597-1-ben.dooks@codethink.co.uk> (raw)
The tc_edid_read() function should return a NULL insead of a
0, to fix the following warning:
drivers/gpu/drm/bridge/tc358767.c:1726:24: warning: Using plain integer as NULL pointer
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
---
drivers/gpu/drm/bridge/tc358767.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 4097fef4b86b..f5688e1c85c6 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -1723,7 +1723,7 @@ static const struct drm_edid *tc_edid_read(struct drm_bridge *bridge,
ret = tc_get_display_props(tc);
if (ret < 0) {
dev_err(tc->dev, "failed to read display props: %d\n", ret);
- return 0;
+ return NULL;
}
return drm_edid_read_ddc(connector, &tc->aux.ddc);
--
2.37.2.352.g3c44437643
reply other threads:[~2026-06-16 10:57 UTC|newest]
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