staging: comedi: propogate error code from comedi_alloc_subdevices

[deliverable/linux.git] / drivers / staging / comedi / drivers / aio_aio12_8.c

diff --git a/drivers/staging/comedi/drivers/aio_aio12_8.c b/drivers/staging/comedi/drivers/aio_aio12_8.c
index 60466c81e2a9e49e05624cae4ee061ca631b3ddb..f7d453f8fe33758e44fbf1420ceb7121eedc0543 100644 (file)
--- a/drivers/staging/comedi/drivers/aio_aio12_8.c
+++ b/drivers/staging/comedi/drivers/aio_aio12_8.c
@@ -168,6 +168,7 @@ static int aio_aio12_8_attach(struct comedi_device *dev,
        const struct aio12_8_boardtype *board = comedi_board(dev);
        int iobase;
        struct comedi_subdevice *s;
+       int ret;
 
        iobase = it->options[0];
        if (!request_region(iobase, 24, "aio_aio12_8")) {
@@ -182,8 +183,9 @@ static int aio_aio12_8_attach(struct comedi_device *dev,
        if (alloc_private(dev, sizeof(struct aio12_8_private)) < 0)
                return -ENOMEM;
 
-       if (comedi_alloc_subdevices(dev, 3) < 0)
-               return -ENOMEM;
+       ret = comedi_alloc_subdevices(dev, 3);
+       if (ret)
+               return ret;
 
        s = &dev->subdevices[0];
        s->type = COMEDI_SUBD_AI;