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| author | Jani Nikula <jani.nikula@intel.com> | 2024-05-30 13:01:51 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-21 15:38:38 +0300 |
| commit | a269c5701244db2722ae0fce5d1854f5d8f31224 (patch) | |
| tree | 9a056b05bbfb42b6f92f51da2089470e55695e3e | |
| parent | fd880577c6d4b1102249adf48092cd7bba2d5139 (diff) | |
| download | linux-a269c5701244db2722ae0fce5d1854f5d8f31224.tar.xz | |
drm/exynos/vidi: fix memory leak in .get_modes()
commit 38e3825631b1f314b21e3ade00b5a4d737eb054e 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>
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_vidi.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index fb941a8c99f0..e17f9c5c9c90 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -309,6 +309,7 @@ static int vidi_get_modes(struct drm_connector *connector) struct vidi_context *ctx = ctx_from_connector(connector); struct edid *edid; int edid_len; + int count; /* * 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); - 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 = { |