Add the missing sanity check to handle workqueue allocation failures.
Fixes: c8afe684c95c ("drm/msm: basic KMS driver for snapdragon")
Cc: [email protected] # 3.12
Cc: Rob Clark <[email protected]>
Signed-off-by: Johan Hovold <[email protected]>
---
drivers/gpu/drm/msm/msm_drv.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 41cc6cd690cd..ac3b77dbfacc 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -432,6 +432,10 @@ static int msm_drm_init(struct device *dev, const struct
drm_driver *drv)
priv->dev = ddev;
priv->wq = alloc_ordered_workqueue("msm", 0);
+ if (!priv->wq) {
+ ret = -ENOMEM;
+ goto err_put_dev;
+ }
INIT_LIST_HEAD(&priv->objects);
mutex_init(&priv->obj_lock);
--
2.39.2
