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V4L/DVB (7754): ivtv: change initialization order to fix an oops when device registration failed

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Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2008-04-26 08:43:50 -03:00 committed by Mauro Carvalho Chehab
parent c117d05cd4
commit d86e2ee98e
1 changed files with 16 additions and 17 deletions
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33
drivers/media/video/ivtv/ivtv-driver.c
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@ -1195,13 +1195,6 @@ static int __devinit ivtv_probe(struct pci_dev *dev,
ivtv_call_i2c_clients(itv, VIDIOC_INT_S_STD_OUTPUT, &itv->std);
}
retval = ivtv_streams_setup(itv);
if (retval) {
IVTV_ERR("Error %d setting up streams\n", retval);
goto free_i2c;
}
IVTV_DEBUG_IRQ("Masking interrupts\n");
/* clear interrupt mask, effectively disabling interrupts */
ivtv_set_irq_mask(itv, 0xffffffff);
@ -1210,32 +1203,38 @@ static int __devinit ivtv_probe(struct pci_dev *dev,
IRQF_SHARED | IRQF_DISABLED, itv->name, (void *)itv);
if (retval) {
IVTV_ERR("Failed to register irq %d\n", retval);
goto free_streams;
goto free_i2c;
}
retval = ivtv_streams_setup(itv);
if (retval) {
IVTV_ERR("Error %d setting up streams\n", retval);
goto free_irq;
}
retval = ivtv_streams_register(itv);
if (retval) {
IVTV_ERR("Error %d registering devices\n", retval);
goto free_irq;
goto free_streams;
}
IVTV_INFO("Initialized card #%d: %s\n", itv->num, itv->card_name);
return 0;
free_irq:
free_irq(itv->dev->irq, (void *)itv);
free_streams:
free_streams:
ivtv_streams_cleanup(itv);
free_i2c:
free_irq:
free_irq(itv->dev->irq, (void *)itv);
free_i2c:
exit_ivtv_i2c(itv);
free_io:
free_io:
ivtv_iounmap(itv);
free_mem:
free_mem:
release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
if (itv->has_cx23415)
release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
free_workqueue:
free_workqueue:
destroy_workqueue(itv->irq_work_queues);
err:
err:
if (retval == 0)
retval = -ENODEV;
IVTV_ERR("Error %d on initialization\n", retval);