mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-28 11:49:32 +00:00
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: db7f419c06
("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
This commit is contained in:
parent
4f724df717
commit
14e86c0141
1 changed files with 1 additions and 0 deletions
|
@ -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;
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue