diff options
| author | Hangyu Hua <hbh25y@gmail.com> | 2022-05-16 06:20:42 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-25 10:14:34 +0300 |
| commit | 8cf6c24ed4882269920b60121c650260e445c808 (patch) | |
| tree | a762fbc5238044cf63be15d83526a1dc0b7073ed /drivers/gpu | |
| parent | 8be06f62b426801dba43ddf8893952a0e62ab6ae (diff) | |
| download | linux-8cf6c24ed4882269920b60121c650260e445c808.tar.xz | |
drm/dp/mst: fix a possible memory leak in fetch_monitor_name()
commit 6e03b13cc7d9427c2c77feed1549191015615202 upstream.
drm_dp_mst_get_edid call kmemdup to create mst_edid. So mst_edid need to be
freed after use.
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: stable@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20220516032042.13166-1-hbh25y@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_dp_mst_topology.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 2de1eebe591f..1ff13af13324 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -3657,6 +3657,7 @@ static void fetch_monitor_name(struct drm_dp_mst_topology_mgr *mgr, mst_edid = drm_dp_mst_get_edid(port->connector, mgr, port); drm_edid_get_monitor_name(mst_edid, name, namelen); + kfree(mst_edid); } /** |