Re: [PATCH v2] coresight: Check runtime PM resume result

On Wed, Sep 23, 2026 at 08:18:56PM -0400, Yuho Choi wrote:

@@ -843,7 +843,11 @@ static bool coresight_get_ref(struct coresight_device *csdev) goto err_module; /* Make sure the device is powered on */

• pm_runtime_get_sync(parent);

• if (pm_runtime_resume_and_get(parent) < 0) {

• module_put(drv->owner);
  

• goto err_module;
  

• }

There is already a patch that does something similar and fixes the same errors across the CoreSight folder. See:

https://lore.kernel.org/linux-arm-kernel/20260911-b4-coresight-runtime-pm-fa...