1 files changed, 37 insertions, 23 deletions

diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index 0809fb90c264..b2869ab8b7b9 100644
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -198,11 +198,13 @@ static int msp430_ir_init(struct budget_ci *budget_ci)
         struct saa7146_dev *saa = budget_ci->budget.dev;
         struct input_dev *input_dev = budget_ci->ir.dev;
         int i;
-        int err;
+        int error;
 
         budget_ci->ir.dev = input_dev = input_allocate_device();
-        if (!input_dev)
-                return -ENOMEM;
+        if (!input_dev) {
+                error = -ENOMEM;
+                goto out1;
+        }
 
         snprintf(budget_ci->ir.name, sizeof(budget_ci->ir.name),
                  "Budget-CI dvb ir receiver %s", saa->name);
@@ -232,20 +234,26 @@ static int msp430_ir_init(struct budget_ci *budget_ci)
                 if (key_map[i])
                         set_bit(key_map[i], input_dev->keybit);
 
-        err = input_register_device(input_dev);
-        if (err) {
-                input_free_device(input_dev);
-                return err;
+        error = input_register_device(input_dev);
+        if (error) {
+                printk(KERN_ERR "budget_ci: could not init driver for IR device (code %d)\n", error);
+                goto out2;
         }
 
-        input_register_device(budget_ci->ir.dev);
-
         input_dev->timer.function = msp430_ir_debounce;
 
+        tasklet_init(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt,
+                     (unsigned long) budget_ci);
+
         saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06);
         saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
 
         return 0;
+
+out2:
+        input_free_device(input_dev);
+out1:
+        return error;
 }
 
 static void msp430_ir_deinit(struct budget_ci *budget_ci)
@@ -255,6 +263,7 @@ static void msp430_ir_deinit(struct budget_ci *budget_ci)
 
         saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06);
         saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
+        tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
 
         if (del_timer(&dev->timer)) {
                 input_event(dev, EV_KEY, key_map[dev->repeat_key], 0);
@@ -1115,8 +1124,11 @@ static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
         struct budget_ci *budget_ci;
         int err;
 
-        if (!(budget_ci = kmalloc(sizeof(struct budget_ci), GFP_KERNEL)))
-                return -ENOMEM;
+        budget_ci = kmalloc(sizeof(struct budget_ci), GFP_KERNEL);
+        if (!budget_ci) {
+                err = -ENOMEM;
+                goto out1;
+        }
 
         dprintk(2, "budget_ci: %p\n", budget_ci);
 
@@ -1124,15 +1136,13 @@ static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
 
         dev->ext_priv = budget_ci;
 
-        if ((err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE))) {
-                kfree(budget_ci);
-                return err;
-        }
+        err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE);
+        if (err)
+                goto out2;
 
-        tasklet_init(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt,
-                     (unsigned long) budget_ci);
-
-        msp430_ir_init(budget_ci);
+        err = msp430_ir_init(budget_ci);
+        if (err)
+                goto out3;
 
         ciintf_init(budget_ci);
 
@@ -1142,6 +1152,13 @@ static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
         ttpci_budget_init_hooks(&budget_ci->budget);
 
         return 0;
+
+out3:
+        ttpci_budget_deinit(&budget_ci->budget);
+out2:
+        kfree(budget_ci);
+out1:
+        return err;
 }
 
 static int budget_ci_detach(struct saa7146_dev *dev)
@@ -1152,16 +1169,13 @@ static int budget_ci_detach(struct saa7146_dev *dev)
 
         if (budget_ci->budget.ci_present)
                 ciintf_deinit(budget_ci);
+        msp430_ir_deinit(budget_ci);
         if (budget_ci->budget.dvb_frontend) {
                 dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
                 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
         }
         err = ttpci_budget_deinit(&budget_ci->budget);
 
-        tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
-
-        msp430_ir_deinit(budget_ci);
-
         // disable frontend and CI interface
         saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);