When device_type == DEVICE_ALI, we should also check the return
value of pci_iomap() to avoid potential null pointer dereference.
Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
---
sound/pci/intel8x0m.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 1b7df0c4e57c..19872cecc9d2 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -1129,13 +1129,14 @@ static int snd_intel8x0m_create(struct snd_card *card,
chip->bmaddr = pci_iomap(pci, 3, 0);
else
chip->bmaddr = pci_iomap(pci, 1, 0);
+
+port_inited:
if (!chip->bmaddr) {
dev_err(card->dev, "Controller space ioremap problem\n");
snd_intel8x0m_free(chip);
return -EIO;
}
- port_inited:
/* initialize offsets */
chip->bdbars_count = 2;
tbl = intel_regs;
--
2.17.1
