---

yaml --- r: 83828 b: refs/heads/master c: 0ba137e h: refs/heads/master v: v3
git-mirror · Feb 7, 2008 · 70cc727 · 70cc727
1 parent 0e74d4c
commit 70cc727
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Showing 2 changed files with 16 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dbab81281d3227af3d8a04aa748c5f41befa5d43
+refs/heads/master: 0ba137e23e8d8f5cb15778b44be281c5687afc49
diff --git a/trunk/drivers/serial/dz.c b/trunk/drivers/serial/dz.c
@@ -794,18 +794,28 @@ static int __init dz_init(void)
 	dz_reset(&dz_ports[0]);
 #endif
 
-	if (request_irq(dz_ports[0].port.irq, dz_interrupt,
-			IRQF_DISABLED, "DZ", &dz_ports[0]))
-		panic("Unable to register DZ interrupt");
-
 	ret = uart_register_driver(&dz_reg);
 	if (ret != 0)
-		return ret;
+		goto out;
+
+	ret = request_irq(dz_ports[0].port.irq, dz_interrupt, IRQF_DISABLED,
+			  "DZ", &dz_ports[0]);
+	if (ret != 0) {
+		printk(KERN_ERR "dz: Cannot get IRQ %d!\n",
+		       dz_ports[0].port.irq);
+		goto out_unregister;
+	}
 
 	for (i = 0; i < DZ_NB_PORT; i++)
 		uart_add_one_port(&dz_reg, &dz_ports[i].port);
 
 	return ret;
+
+out_unregister:
+	uart_unregister_driver(&dz_reg);
+
+out:
+	return ret;
 }
 
 module_init(dz_init);