drm/vkms: Fix possible memory leak in _vkms_get_crc()
authorWei Yongjun <weiyongjun1@huawei.com>
Sat, 15 Sep 2018 01:53:19 +0000 (01:53 +0000)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 21 Sep 2018 08:50:45 +0000 (10:50 +0200)
commit14e86c01413ed4cb69525e5eb60731d03ea7630c
treef6eac5294247e400af87f597ff2f9790ba6a8c2e
parent4f724df717c6d2334d01c93a6a89755691ae4440
drm/vkms: Fix possible memory leak in _vkms_get_crc()

'vaddr_out' is malloced in _vkms_get_crc() and should be freed before
leaving from the error handling cases, otherwise it will cause memory
leak.

Fixes: db7f419c06d7 ("drm/vkms: Compute CRC with Cursor Plane")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1536976399-1295-1-git-send-email-weiyongjun1@huawei.com
drivers/gpu/drm/vkms/vkms_crc.c