staging: vc-sm-cma: Ensure mutex and idr are destroyed

map_lock and kernelid_map are created in probe, but not released
in release should the vcsm service not connect (eg running the
cutdown firmware).

Signed-off-by: Dave Stevenson <[email protected]>

Author: 6by9

drivers/staging/vc04_services/vc-sm-cma/vc_sm.c

@@ -752,12 +752,12 @@ static int bcm2835_vc_sm_cma_remove(struct platform_device *pdev)
 
 		/* Stop the videocore shared memory service. */
 		vc_sm_cma_vchi_stop(&sm_state->sm_handle);
+	}
 
-		idr_destroy(&sm_state->kernelid_map);
+	idr_destroy(&sm_state->kernelid_map);
 
-		/* Free the memory for the state structure. */
-		mutex_destroy(&sm_state->map_lock);
-	}
+	/* Free the memory for the state structure. */
+	mutex_destroy(&sm_state->map_lock);
 
 	pr_debug("[%s]: end\n", __func__);
 	return 0;