linux-kernel - [PATCH v2 0/4] drm: Fix errors about uninitialized/wrong variables

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Message-Id: <20231103-uninit-fixes-v2-0-c22b2444f5f5@ideasonboard.com>
Date:   Fri, 03 Nov 2023 15:14:02 +0200
From:   Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
To:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Francesco Dolcini <francesco.dolcini@...adex.com>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Robert Foss <rfoss@...nel.org>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Parshuram Thombare <pthombar@...ence.com>
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Tomi Valkeinen <tomi.valkeinen@...asonboard.com>,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
Subject: [PATCH v2 0/4] drm: Fix errors about uninitialized/wrong variables

Fix cases where smatch reports a use of an uninitialized variable, and
one where the variable is initialized but contains wrong value.

 Tomi

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
---
Changes in v2:
- Added two more fixes
- Link to v1: https://lore.kernel.org/r/20230804-uninit-fixes-v1-0-a60772c04db5@ideasonboard.com

---
Tomi Valkeinen (4):
      drm/drm_file: fix use of uninitialized variable
      drm/framebuffer: Fix use of uninitialized variable
      drm/bridge: cdns-mhdp8546: Fix use of uninitialized variable
      drm/bridge: tc358767: Fix return value on error case

 drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c | 3 ++-
 drivers/gpu/drm/bridge/tc358767.c                   | 2 +-
 drivers/gpu/drm/drm_file.c                          | 2 +-
 drivers/gpu/drm/drm_framebuffer.c                   | 2 +-
 4 files changed, 5 insertions(+), 4 deletions(-)
---
base-commit: 9d7c8c066916f231ca0ed4e4fce6c4b58ca3e451
change-id: 20230804-uninit-fixes-188f92d60ac3

Best regards,
-- 
Tomi Valkeinen <tomi.valkeinen@...asonboard.com>