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[ALSA] mixart - Check ioremap error

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Check ioremap error and handle properly at initialization.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Takashi Iwai 2007-08-13 16:16:53 +02:00 committed by Jaroslav Kysela
parent dee1b66ce4
commit f9ff161a14
1 changed files with 6 additions and 0 deletions
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6
sound/pci/mixart/mixart.c
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@ -1317,6 +1317,12 @@ static int __devinit snd_mixart_probe(struct pci_dev *pci,
mgr->mem[i].phys = pci_resource_start(pci, i);
mgr->mem[i].virt = ioremap_nocache(mgr->mem[i].phys,
pci_resource_len(pci, i));
if (!mgr->mem[i].virt) {
printk(KERN_ERR "unable to remap resource 0x%lx\n",
mgr->mem[i].phys);
snd_mixart_free(mgr);
return -EBUSY;
}
}
if (request_irq(pci->irq, snd_mixart_interrupt, IRQF_SHARED,