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path: root/sound/pci/lx6464es/lx6464es.c
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Diffstat (limited to 'sound/pci/lx6464es/lx6464es.c')
-rw-r--r--sound/pci/lx6464es/lx6464es.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
index 9655b08a1c52..6c85f13ab23f 100644
--- a/sound/pci/lx6464es/lx6464es.c
+++ b/sound/pci/lx6464es/lx6464es.c
@@ -1016,6 +1016,10 @@ 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");
+ goto remap_pci_failed;
+ }
err = request_threaded_irq(pci->irq, lx_interrupt, lx_threaded_irq,
IRQF_SHARED, KBUILD_MODNAME, chip);
@@ -1055,6 +1059,9 @@ 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: