diff mbox series

[07/10] drm/msm: fix missing wq allocation error handling

Message ID 20230306100722.28485-8-johan+linaro@kernel.org
State Accepted
Commit ca090c837b430752038b24e56dd182010d77f6f6
Headers show
Series drm/msm: fix bind error handling | expand

Commit Message

Johan Hovold March 6, 2023, 10:07 a.m. UTC 
Add the missing sanity check to handle workqueue allocation failures.

Fixes: c8afe684c95c ("drm/msm: basic KMS driver for snapdragon")
Cc: stable@vger.kernel.org      # 3.12
Cc: Rob Clark <robdclark@gmail.com>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 drivers/gpu/drm/msm/msm_drv.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Dmitry Baryshkov March 28, 2023, 12:50 p.m. UTC | #1 
On 06/03/2023 12:07, Johan Hovold wrote:
> Add the missing sanity check to handle workqueue allocation failures.
> 
> Fixes: c8afe684c95c ("drm/msm: basic KMS driver for snapdragon")
> Cc: stable@vger.kernel.org      # 3.12
> Cc: Rob Clark <robdclark@gmail.com>
> Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
> ---
>   drivers/gpu/drm/msm/msm_drv.c | 4 ++++
>   1 file changed, 4 insertions(+)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff mbox series

Patch

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);