Commit ca090c83 authored by Johan Hovold's avatar Johan Hovold Committed by Dmitry Baryshkov
Browse files

drm/msm: fix missing wq allocation error handling 



Add the missing sanity check to handle workqueue allocation failures.

Fixes: c8afe684 ("drm/msm: basic KMS driver for snapdragon")
Cc: stable@vger.kernel.org      # 3.12
Cc: Rob Clark <robdclark@gmail.com>
Signed-off-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/525102/
Link: https://lore.kernel.org/r/20230306100722.28485-8-johan+linaro@kernel.org


Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
parent 60d476af

drivers/gpu/drm/msm/msm_drv.c

+4 −0
Original line number Diff line number Diff line
@@ -433,6 +433,10 @@ 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);