svn commit: r190552 - head/sys/dev/malo

[Weongyo Jeong]

Author: weongyo
Date: Mon Mar 30 11:51:05 2009
New Revision: 190552
URL: http://svn.freebsd.org/changeset/base/190552

Log:
  when it failed to inform rx/tx dma setup it should clean up allocated
  dma-related buffers and tags.
  
  MFC after:	3 days

Modified:
  head/sys/dev/malo/if_malo.c

Modified: head/sys/dev/malo/if_malo.c
==============================================================================
--- head/sys/dev/malo/if_malo.c	Mon Mar 30 11:46:34 2009	(r190551)
+++ head/sys/dev/malo/if_malo.c	Mon Mar 30 11:51:05 2009	(r190552)
@@ -260,7 +260,7 @@ malo_attach(uint16_t devid, struct malo_
 	}
 	error = malo_setup_hwdma(sc);	/* push to firmware */
 	if (error != 0)			/* NB: malo_setupdma prints msg */
-		goto bad1;
+		goto bad2;
 
 	sc->malo_tq = taskqueue_create_fast("malo_taskq", M_NOWAIT,
 		taskqueue_thread_enqueue, &sc->malo_tq);
@@ -329,6 +329,8 @@ malo_attach(uint16_t devid, struct malo_
 	malo_announce(sc);
 
 	return 0;
+bad2:
+	malo_dma_cleanup(sc);
 bad1:
 	malo_hal_detach(mh);
 bad: