Remove the assumption that pnp_register_card_driver() returns the
number of devices claimed.
Signed-off-by: Bjorn Helgaas <[email protected]>
Index: work-mm5/sound/isa/azt2320.c
===================================================================
--- work-mm5.orig/sound/isa/azt2320.c 2006-03-22 10:40:46.000000000 -0700
+++ work-mm5/sound/isa/azt2320.c 2006-03-22 10:41:03.000000000 -0700
@@ -310,6 +310,8 @@
return 0;
}
+static unsigned int __devinitdata azt2320_devices;
+
static int __devinit snd_azt2320_pnp_detect(struct pnp_card_link *card,
const struct pnp_card_device_id *id)
{
@@ -323,6 +325,7 @@
if (res < 0)
return res;
dev++;
+ azt2320_devices++;
return 0;
}
return -ENODEV;
@@ -372,10 +375,13 @@
static int __init alsa_card_azt2320_init(void)
{
- int cards;
+ int err;
+
+ err = pnp_register_card_driver(&azt2320_pnpc_driver);
+ if (err)
+ return err;
- cards = pnp_register_card_driver(&azt2320_pnpc_driver);
- if (cards <= 0) {
+ if (!azt2320_devices) {
pnp_unregister_card_driver(&azt2320_pnpc_driver);
#ifdef MODULE
snd_printk(KERN_ERR "no AZT2320 based soundcards found\n");
-
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