diff options
| author | Wei Yongjun <[email protected]> | 2018-09-15 01:53:19 +0000 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2018-09-21 10:50:45 +0200 |
| commit | 14e86c01413ed4cb69525e5eb60731d03ea7630c (patch) | |
| tree | f6eac5294247e400af87f597ff2f9790ba6a8c2e | |
| parent | 4f724df717c6d2334d01c93a6a89755691ae4440 (diff) | |
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 <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_crc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_crc.c b/drivers/gpu/drm/vkms/vkms_crc.c index 0a2745646dfa..9d9e8146db90 100644 --- a/drivers/gpu/drm/vkms/vkms_crc.c +++ b/drivers/gpu/drm/vkms/vkms_crc.c @@ -125,6 +125,7 @@ static uint32_t _vkms_get_crc(struct vkms_crc_data *primary_crc, mutex_lock(&vkms_obj->pages_lock); if (WARN_ON(!vkms_obj->vaddr)) { mutex_unlock(&vkms_obj->pages_lock); + kfree(vaddr_out); return crc; } |