Author: delphij
Date: Tue Jan 3 20:17:35 2012
New Revision: 229416
URL: http://svn.freebsd.org/changeset/base/229416
Log:
Don't forget to release queue lock when allocation of memory failed.
Submitted by: Sascha Wildner <saw online de>
Obtained from: DragonFly
MFC after: 2 weeks
Modified:
head/sys/dev/tws/tws.c
Modified: head/sys/dev/tws/tws.c
==============================================================================
--- head/sys/dev/tws/tws.c Tue Jan 3 19:47:32 2012 (r229415)
+++ head/sys/dev/tws/tws.c Tue Jan 3 20:17:35 2012 (r229416)
@@ -685,6 +685,7 @@ tws_init_reqs(struct tws_softc *sc, u_in
{
if (bus_dmamap_create(sc->data_tag, 0, &sc->reqs[i].dma_map)) {
/* log a ENOMEM failure msg here */
+ mtx_unlock(&sc->q_lock);
return(FAILURE);
}
sc->reqs[i].cmd_pkt = &cmd_buf[i];
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