diff --git a/[refs] b/[refs]
index a310db08ca83..d3fe19b7604a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6bff338bb60cb97f4ad06aa20f5c8e547eb1bc7a
+refs/heads/master: 9e9540b8f7b91c8818e2386add3b58a961459166
diff --git a/trunk/drivers/isdn/mISDN/dsp_cmx.c b/trunk/drivers/isdn/mISDN/dsp_cmx.c
index e92b1ba4b45e..c2f51cc50760 100644
--- a/trunk/drivers/isdn/mISDN/dsp_cmx.c
+++ b/trunk/drivers/isdn/mISDN/dsp_cmx.c
@@ -452,10 +452,10 @@ dsp_cmx_hardware(struct dsp_conf *conf, struct dsp *dsp)
 			if (finddsp->features.pcm_id == dsp->features.pcm_id) {
 				if (finddsp->pcm_slot_rx >= 0 &&
 				    finddsp->pcm_slot_rx < sizeof(freeslots))
-					freeslots[finddsp->pcm_slot_tx] = 0;
+					freeslots[finddsp->pcm_slot_rx] = 0;
 				if (finddsp->pcm_slot_tx >= 0 &&
 				    finddsp->pcm_slot_tx < sizeof(freeslots))
-					freeslots[finddsp->pcm_slot_rx] = 0;
+					freeslots[finddsp->pcm_slot_tx] = 0;
 			}
 		}
 		i = 0;