diff options
Diffstat (limited to 'sound/pci/lx6464es/lx6464es.c')
| -rw-r--r-- | sound/pci/lx6464es/lx6464es.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c index 9655b08a1c52..54f6252faca6 100644 --- a/sound/pci/lx6464es/lx6464es.c +++ b/sound/pci/lx6464es/lx6464es.c @@ -1016,6 +1016,11 @@ static int snd_lx6464es_create(struct snd_card *card, /* dsp port */ chip->port_dsp_bar = pci_ioremap_bar(pci, 2); + if (!chip->port_dsp_bar) { + dev_err(card->dev, "cannot remap PCI memory region\n"); + err = -ENOMEM; + goto remap_pci_failed; + } err = request_threaded_irq(pci->irq, lx_interrupt, lx_threaded_irq, IRQF_SHARED, KBUILD_MODNAME, chip); @@ -1055,6 +1060,9 @@ device_new_failed: free_irq(pci->irq, chip); request_irq_failed: + iounmap(chip->port_dsp_bar); + +remap_pci_failed: pci_release_regions(pci); request_regions_failed: |