media: venus: core: Fix mutex destroy in remove

The hfi_destroy function is called too early in remove method. It
destroys a mutex which is used later in the .remove from pmruntime.
Solve the issue by moving hfi_destroy after last usage of the mutex.
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/qcom/venus/core.c

@@ -318,7 +318,6 @@ static int venus_remove(struct platform_device *pdev)
 	ret = hfi_core_deinit(core, true);
 	WARN_ON(ret);
 
-	hfi_destroy(core);
 	venus_shutdown(core);
 	of_platform_depopulate(dev);
 
@@ -330,6 +329,8 @@ static int venus_remove(struct platform_device *pdev)
 	if (pm_ops->core_put)
 		pm_ops->core_put(dev);
 
+	hfi_destroy(core);
+
 	icc_put(core->video_path);
 	icc_put(core->cpucfg_path);