1 files changed, 28 insertions, 18 deletions

diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index ab87e7bfe84f..59edf58204de 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -305,15 +305,14 @@ static int ir_attach(struct i2c_adapter *adap, int addr,
         int ir_type;
         struct IR_i2c *ir;
         struct input_dev *input_dev;
+        int err;
 
         ir = kzalloc(sizeof(struct IR_i2c),GFP_KERNEL);
         input_dev = input_allocate_device();
         if (!ir || !input_dev) {
-                input_free_device(input_dev);
-                kfree(ir);
-                return -ENOMEM;
+                err = -ENOMEM;
+                goto err_out_free;
         }
-        memset(ir,0,sizeof(*ir));
 
         ir->c = client_template;
         ir->input = input_dev;
@@ -355,32 +354,34 @@ static int ir_attach(struct i2c_adapter *adap, int addr,
                 break;
         case 0x7a:
         case 0x47:
+        case 0x71:
                 /* Handled by saa7134-input */
                 name        = "SAA713x remote";
                 ir_type     = IR_TYPE_OTHER;
                 break;
         default:
                 /* shouldn't happen */
-                printk(DEVNAME ": Huh? unknown i2c address (0x%02x)?\n",addr);
-                kfree(ir);
-                return -1;
+                printk(DEVNAME ": Huh? unknown i2c address (0x%02x)?\n", addr);
+                err = -ENODEV;
+                goto err_out_free;
         }
 
         /* Sets name */
         snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (%s)", name);
-        ir->ir_codes=ir_codes;
+        ir->ir_codes = ir_codes;
 
         /* register i2c device
          * At device register, IR codes may be changed to be
          * board dependent.
          */
-        i2c_attach_client(&ir->c);
+        err = i2c_attach_client(&ir->c);
+        if (err)
+                goto err_out_free;
 
         /* If IR not supported or disabled, unregisters driver */
         if (ir->get_key == NULL) {
-                i2c_detach_client(&ir->c);
-                kfree(ir);
-                return -1;
+                err = -ENODEV;
+                goto err_out_detach;
         }
 
         /* Phys addr can only be set after attaching (for ir->c.dev.bus_id) */
@@ -389,15 +390,17 @@ static int ir_attach(struct i2c_adapter *adap, int addr,
                  ir->c.dev.bus_id);
 
         /* init + register input device */
-        ir_input_init(input_dev,&ir->ir,ir_type,ir->ir_codes);
+        ir_input_init(input_dev, &ir->ir, ir_type, ir->ir_codes);
         input_dev->id.bustype = BUS_I2C;
         input_dev->name       = ir->c.name;
         input_dev->phys       = ir->phys;
 
-        /* register event device */
-        input_register_device(ir->input);
+        err = input_register_device(ir->input);
+        if (err)
+                goto err_out_detach;
+
         printk(DEVNAME ": %s detected at %s [%s]\n",
-               ir->input->name,ir->input->phys,adap->name);
+               ir->input->name, ir->input->phys, adap->name);
 
         /* start polling via eventd */
         INIT_WORK(&ir->work, ir_work);
@@ -407,6 +410,13 @@ static int ir_attach(struct i2c_adapter *adap, int addr,
         schedule_work(&ir->work);
 
         return 0;
+
+ err_out_detach:
+        i2c_detach_client(&ir->c);
+ err_out_free:
+        input_free_device(input_dev);
+        kfree(ir);
+        return err;
 }
 
 static int ir_detach(struct i2c_client *client)
@@ -414,7 +424,7 @@ static int ir_detach(struct i2c_client *client)
         struct IR_i2c *ir = i2c_get_clientdata(client);
 
         /* kill outstanding polls */
-        del_timer(&ir->timer);
+        del_timer_sync(&ir->timer);
         flush_scheduled_work();
 
         /* unregister devices */
@@ -439,7 +449,7 @@ static int ir_probe(struct i2c_adapter *adap)
         */
 
         static const int probe_bttv[] = { 0x1a, 0x18, 0x4b, 0x64, 0x30, -1};
-        static const int probe_saa7134[] = { 0x7a, 0x47, -1 };
+        static const int probe_saa7134[] = { 0x7a, 0x47, 0x71, -1 };
         static const int probe_em28XX[] = { 0x30, 0x47, -1 };
         const int *probe = NULL;
         struct i2c_client c;