diff --git a/[refs] b/[refs]
index a0ef4ed6b047..3bfb5c00a4ba 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e46dc1dab969550d4136e9be0e7919ca09e49573
+refs/heads/master: d39d5ed97e2b8e089f85ffaf5909768d83147be0
diff --git a/trunk/drivers/isdn/i4l/isdn_common.c b/trunk/drivers/isdn/i4l/isdn_common.c
index ec5f4046412f..4910bca52640 100644
--- a/trunk/drivers/isdn/i4l/isdn_common.c
+++ b/trunk/drivers/isdn/i4l/isdn_common.c
@@ -1135,7 +1135,7 @@ isdn_read(struct file *file, char __user *buf, size_t count, loff_t * off)
 			if (count > dev->drv[drvidx]->stavail)
 				count = dev->drv[drvidx]->stavail;
 			len = dev->drv[drvidx]->interface->readstat(buf, count,
-						drvidx, isdn_minor2chan(minor));
+				drvidx, isdn_minor2chan(minor - ISDN_MINOR_CTRL));
 			if (len < 0) {
 				retval = len;
 				goto out;
@@ -1207,7 +1207,8 @@ isdn_write(struct file *file, const char __user *buf, size_t count, loff_t * off
 		 */
 		if (dev->drv[drvidx]->interface->writecmd)
 			retval = dev->drv[drvidx]->interface->
-				writecmd(buf, count, drvidx, isdn_minor2chan(minor));
+				writecmd(buf, count, drvidx,
+				isdn_minor2chan(minor - ISDN_MINOR_CTRL));
 		else
 			retval = count;
 		goto out;