now that we are monitoring the return value from attach, make the
required changes to return proper value from its attach function.
Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---
sound/drivers/portman2x4.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/sound/drivers/portman2x4.c b/sound/drivers/portman2x4.c
index 464385a..866adbb 100644
--- a/sound/drivers/portman2x4.c
+++ b/sound/drivers/portman2x4.c
@@ -672,32 +672,37 @@ static int snd_portman_probe_port(struct parport *p)
return res ? -EIO : 0;
}
-static void snd_portman_attach(struct parport *p)
+static int snd_portman_attach(struct parport *p)
{
struct platform_device *device;
+ int ret;
device = platform_device_alloc(PLATFORM_DRIVER, device_count);
if (!device)
- return;
+ return -ENOMEM;
/* Temporary assignment to forward the parport */
platform_set_drvdata(device, p);
- if (platform_device_add(device) < 0) {
+ ret = platform_device_add(device);
+
+ if (ret < 0) {
platform_device_put(device);
- return;
+ return ret;
}
/* Since we dont get the return value of probe
* We need to check if device probing succeeded or not */
if (!platform_get_drvdata(device)) {
platform_device_unregister(device);
- return;
+ return -ENODEV;
}
/* register device in global table */
platform_devices[device_count] = device;
device_count++;
+
+ return 0;
}
static void snd_portman_detach(struct parport *p)
--
1.8.1.2
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
