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drm/tegra: fix potential uninitialized variable use

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It's likely either output->drm_edid or output->ddc is non-NULL, but
avoid the uninitialized variable usage anyway.

Reported-by: kernel test robot <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/ZtXLyXxew7z6H2bD@stanley.mountain
Fixes: 98365ca74c ("drm/tegra: convert to struct drm_edid")
Cc: Thierry Reding <treding@nvidia.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: linux-tegra@vger.kernel.org
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240902161317.2437148-1-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
(cherry picked from commit 8e514bad27)
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
This commit is contained in:
Jani Nikula 2024-09-02 19:13:17 +03:00 committed by Thomas Zimmermann
parent e066e9aa4d
commit ba2b9de0c1
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/tegra/output.c
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@ -21,7 +21,7 @@
int tegra_output_connector_get_modes(struct drm_connector *connector)
{
struct tegra_output *output = connector_to_output(connector);
const struct drm_edid *drm_edid;
const struct drm_edid *drm_edid = NULL;
int err = 0;
/*