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drm/exynos/vidi: fix memory leak in .get_modes()

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commit 38e3825631 upstream.

The duplicated EDID is never freed. Fix it.

Cc: stable@vger.kernel.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jani Nikula 2024-05-30 13:01:51 +03:00 committed by Greg Kroah-Hartman
parent fd880577c6
commit a269c57012
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/exynos/exynos_drm_vidi.c
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@ -309,6 +309,7 @@ static int vidi_get_modes(struct drm_connector *connector)
struct vidi_context *ctx = ctx_from_connector(connector); struct vidi_context *ctx = ctx_from_connector(connector);
struct edid *edid; struct edid *edid;
int edid_len; int edid_len;
int count;
/* /*
* the edid data comes from user side and it would be set * the edid data comes from user side and it would be set
@ -328,7 +329,11 @@ static int vidi_get_modes(struct drm_connector *connector)
drm_connector_update_edid_property(connector, edid); drm_connector_update_edid_property(connector, edid);
return drm_add_edid_modes(connector, edid); count = drm_add_edid_modes(connector, edid);
kfree(edid);
return count;
} }
static const struct drm_connector_helper_funcs vidi_connector_helper_funcs = { static const struct drm_connector_helper_funcs vidi_connector_helper_funcs = {