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| author | Dan Carpenter | 2017-10-17 22:43:43 +0200 |
|---|---|---|
| committer | Archit Taneja | 2017-10-18 06:08:43 +0200 |
| commit | 8b32948690946e89c198e44f8a1252295473f348 (patch) | |
| tree | 0c1e0f00df9817f2db1b3eae505de785eb85f189 /drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | |
| parent | drm/sun4i: Add support for A20 display pipeline components (diff) | |
| download | kernel-qcow2-linux-8b32948690946e89c198e44f8a1252295473f348.tar.gz kernel-qcow2-linux-8b32948690946e89c198e44f8a1252295473f348.tar.xz kernel-qcow2-linux-8b32948690946e89c198e44f8a1252295473f348.zip | |
drm/bridge: adv7511: Fix a use after free
We free "edid", then use it again on the next line.
Fixes: 3b1b975003e4 ("drm: adv7511/33: add HDMI CEC support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20171017204343.zctliubjkq7imudi@mwanda
Diffstat (limited to 'drivers/gpu/drm/bridge/adv7511/adv7511_drv.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 31ca883bda83..0e14f1572d05 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -607,10 +607,10 @@ static int adv7511_get_modes(struct adv7511 *adv7511, adv7511_set_config_csc(adv7511, connector, adv7511->rgb, drm_detect_hdmi_monitor(edid)); - kfree(edid); - cec_s_phys_addr_from_edid(adv7511->cec_adap, edid); + kfree(edid); + return count; } |