4 files changed, 26 insertions, 23 deletions

diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index aacedec4986..827c32c1679 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -637,7 +637,6 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
 		err("maximum number of devices exceeded");
 		return NULL;
 	}
-	mutex_init(&cs->mutex);
 
 	gig_dbg(DEBUG_INIT, "allocating bcs[0..%d]", channels - 1);
 	cs->bcs = kmalloc(channels * sizeof(struct bc_state), GFP_KERNEL);
@@ -898,8 +897,10 @@ int gigaset_shutdown(struct cardstate *cs)
 {
 	mutex_lock(&cs->mutex);
 
-	if (!(cs->flags & VALID_MINOR))
+	if (!(cs->flags & VALID_MINOR)) {
+		mutex_unlock(&cs->mutex);
 		return -1;
+	}
 
 	cs->waiting = 1;
 
@@ -1086,6 +1087,7 @@ struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors,
 		drv->cs[i].driver = drv;
 		drv->cs[i].ops = drv->ops;
 		drv->cs[i].minor_index = i;
+		mutex_init(&drv->cs[i].mutex);
 	}
 
 	gigaset_if_initdriver(drv, procname, devname);
diff --git a/drivers/isdn/hisax/hisax_fcpcipnp.c b/drivers/isdn/hisax/hisax_fcpcipnp.c
index 7993e01f9fc..76043dedba5 100644
--- a/drivers/isdn/hisax/hisax_fcpcipnp.c
+++ b/drivers/isdn/hisax/hisax_fcpcipnp.c
@@ -725,23 +725,6 @@ static int __devinit fcpcipnp_setup(struct fritz_adapter *adapter)
 
 	switch (adapter->type) {
 	case AVM_FRITZ_PCIV2:
-		retval = request_irq(adapter->irq, fcpci2_irq, IRQF_SHARED,
-				     "fcpcipnp", adapter);
-		break;
-	case AVM_FRITZ_PCI:
-		retval = request_irq(adapter->irq, fcpci_irq, IRQF_SHARED,
-				     "fcpcipnp", adapter);
-		break;
-	case AVM_FRITZ_PNP:
-		retval = request_irq(adapter->irq, fcpci_irq, 0,
-				     "fcpcipnp", adapter);
-		break;
-	}
-	if (retval)
-		goto err_region;
-
-	switch (adapter->type) {
-	case AVM_FRITZ_PCIV2:
 	case AVM_FRITZ_PCI:
 		val = inl(adapter->io);
 		break;
@@ -796,6 +779,23 @@ static int __devinit fcpcipnp_setup(struct fritz_adapter *adapter)
 
 	switch (adapter->type) {
 	case AVM_FRITZ_PCIV2:
+		retval = request_irq(adapter->irq, fcpci2_irq, IRQF_SHARED,
+				     "fcpcipnp", adapter);
+		break;
+	case AVM_FRITZ_PCI:
+		retval = request_irq(adapter->irq, fcpci_irq, IRQF_SHARED,
+				     "fcpcipnp", adapter);
+		break;
+	case AVM_FRITZ_PNP:
+		retval = request_irq(adapter->irq, fcpci_irq, 0,
+				     "fcpcipnp", adapter);
+		break;
+	}
+	if (retval)
+		goto err_region;
+
+	switch (adapter->type) {
+	case AVM_FRITZ_PCIV2:
 		fcpci2_init(adapter);
 		isacsx_setup(&adapter->isac);
 		break;
diff --git a/drivers/isdn/i4l/isdn_ttyfax.c b/drivers/isdn/i4l/isdn_ttyfax.c
index f93de4a3035..78f7660c1d0 100644
--- a/drivers/isdn/i4l/isdn_ttyfax.c
+++ b/drivers/isdn/i4l/isdn_ttyfax.c
@@ -906,7 +906,8 @@ isdn_tty_cmd_FCLASS2(char **p, modem_info * info)
 			sprintf(rs, "\r\n0-2");
 			isdn_tty_at_cout(rs, info);
 		} else {
-			if ((f->phase != ISDN_FAX_PHASE_D) || (!info->faxonline & 1))
+			if ((f->phase != ISDN_FAX_PHASE_D) ||
+			    (!(info->faxonline & 1)))
 				PARSE_ERROR1;
 			par = isdn_getnum(p);
 			if ((par < 0) || (par > 2))
diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c
index 655ef9a3f4d..a335c85a736 100644
--- a/drivers/isdn/isdnloop/isdnloop.c
+++ b/drivers/isdn/isdnloop/isdnloop.c
@@ -1289,7 +1289,7 @@ isdnloop_command(isdn_ctrl * c, isdnloop_card * card)
 				}
 				break;
 		case ISDN_CMD_CLREAZ:
-				if (!card->flags & ISDNLOOP_FLAGS_RUNNING)
+				if (!(card->flags & ISDNLOOP_FLAGS_RUNNING))
 					return -ENODEV;
 				if (card->leased)
 					break;
@@ -1333,7 +1333,7 @@ isdnloop_command(isdn_ctrl * c, isdnloop_card * card)
 				}
 				break;
 		case ISDN_CMD_SETL3:
-				if (!card->flags & ISDNLOOP_FLAGS_RUNNING)
+				if (!(card->flags & ISDNLOOP_FLAGS_RUNNING))
 					return -ENODEV;
 				return 0;
 		default:
@@ -1380,7 +1380,7 @@ if_writecmd(const u_char __user *buf, int len, int id, int channel)
 	isdnloop_card *card = isdnloop_findcard(id);
 
 	if (card) {
-		if (!card->flags & ISDNLOOP_FLAGS_RUNNING)
+		if (!(card->flags & ISDNLOOP_FLAGS_RUNNING))
 			return -ENODEV;
 		return (isdnloop_writecmd(buf, len, 1, card));
 	}