| Message ID | 20200612012350.11494-1-bernard@vivo.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/msm: fix potential memleak in error branch | expand |
diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c index 001fbf537440..a1d94be7883a 100644 --- a/drivers/gpu/drm/msm/msm_submitqueue.c +++ b/drivers/gpu/drm/msm/msm_submitqueue.c @@ -71,8 +71,10 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, queue->flags = flags; if (priv->gpu) { - if (prio >= priv->gpu->nr_rings) + if (prio >= priv->gpu->nr_rings) { + kfree(queue); return -EINVAL; + } queue->prio = prio; }
In fucntin msm_submitqueue_create, the queue is a local variable, in return -EINVAL branch, queue didn`t add to ctx`s list yet, and also didn`t kfree, this maybe bring in potential memleak. Signed-off-by: Bernard Zhao <bernard@vivo.com> --- drivers/gpu/drm/msm/msm_submitqueue.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)