| Message ID | 20240530100154.317683-1-jani.nikula@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/4] drm/exynos/vidi: fix memory leak in .get_modes() | expand |
Hi Jani Nikula, The patch(1/4) has been applied to the -fixes branch, and the other three patches(2/4 ~ 4/4) have been applied to the -next branch. Thanks, Inki Dae 2024년 5월 30일 (목) 오후 7:02, Jani Nikula <jani.nikula@intel.com>님이 작성: > > The duplicated EDID is never freed. Fix it. > > Cc: stable@vger.kernel.org > Signed-off-by: Jani Nikula <jani.nikula@intel.com> > --- > drivers/gpu/drm/exynos/exynos_drm_vidi.c | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c > index fab135308b70..11a720fef32b 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 = { > -- > 2.39.2 > >
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index fab135308b70..11a720fef32b 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 = {
The duplicated EDID is never freed. Fix it. Cc: stable@vger.kernel.org Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- drivers/gpu/drm/exynos/exynos_drm_vidi.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)