V4L/DVB: Bug fix: make IR work again for dm1105

It makes IR to work again for dm1105 and, possibly, others.

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/IR/ir-keytable.c

@@ -490,11 +490,12 @@ int __ir_input_register(struct input_dev *input_dev,
 	if (rc < 0)
 		goto out_table;
 
-	if (ir_dev->props->driver_type == RC_DRIVER_IR_RAW) {
-		rc = ir_raw_event_register(input_dev);
-		if (rc < 0)
-			goto out_event;
-	}
+	if (ir_dev->props)
+		if (ir_dev->props->driver_type == RC_DRIVER_IR_RAW) {
+			rc = ir_raw_event_register(input_dev);
+			if (rc < 0)
+				goto out_event;
+		}
 
 	IR_dprintk(1, "Registered input device on %s for %s remote.\n",
 		   driver_name, rc_tab->name);
@@ -530,8 +531,10 @@ void ir_input_unregister(struct input_dev *input_dev)
 	IR_dprintk(1, "Freed keycode table\n");
 
 	del_timer_sync(&ir_dev->timer_keyup);
-	if (ir_dev->props->driver_type == RC_DRIVER_IR_RAW)
-		ir_raw_event_unregister(input_dev);
+	if (ir_dev->props)
+		if (ir_dev->props->driver_type == RC_DRIVER_IR_RAW)
+			ir_raw_event_unregister(input_dev);
+
 	rc_tab = &ir_dev->rc_tab;
 	rc_tab->size = 0;
 	kfree(rc_tab->scan);

drivers/media/IR/ir-sysfs.c

@@ -221,9 +221,10 @@ int ir_register_class(struct input_dev *input_dev)
 	if (unlikely(devno < 0))
 		return devno;
 
-	if (ir_dev->props->driver_type == RC_DRIVER_SCANCODE)
-		ir_dev->dev.type = &rc_dev_type;
-	else
+	if (ir_dev->props) {
+		if (ir_dev->props->driver_type == RC_DRIVER_SCANCODE)
+			ir_dev->dev.type = &rc_dev_type;
+	} else
 		ir_dev->dev.type = &ir_raw_dev_type;
 
 	ir_dev->dev.class = &ir_input_class;

drivers/media/dvb/dm1105/dm1105.c

@@ -594,7 +594,7 @@ static irqreturn_t dm1105_irq(int irq, void *dev_id)
 int __devinit dm1105_ir_init(struct dm1105_dev *dm1105)
 {
 	struct input_dev *input_dev;
-	char *ir_codes = NULL;
+	char *ir_codes = RC_MAP_DM1105_NEC;
 	int err = -ENOMEM;
 
 	input_dev = input_allocate_device();