pnp_irq() and pnp_port_start() can fail here and we must check
its return value.
Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
drivers/staging/comedi/drivers/ni_atmio.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/staging/comedi/drivers/ni_atmio.c
b/drivers/staging/comedi/drivers/ni_atmio.c
index 2d62a8c..dead159 100644
--- a/drivers/staging/comedi/drivers/ni_atmio.c
+++ b/drivers/staging/comedi/drivers/ni_atmio.c
@@ -308,6 +308,9 @@ static int ni_atmio_attach(struct comedi_device *dev,
iobase = pnp_port_start(isapnp_dev, 0);
irq = pnp_irq(isapnp_dev, 0);
+ if (irq == -1 || !iobase)
+ return -ENOMEM;
+
comedi_set_hw_dev(dev, &isapnp_dev->dev);
}
--
1.9.1
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