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>
---
drivers/i2c/busses/i2c-parport.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c
index a1fac5a..761a775 100644
--- a/drivers/i2c/busses/i2c-parport.c
+++ b/drivers/i2c/busses/i2c-parport.c
@@ -160,14 +160,14 @@ static void i2c_parport_irq(void *data)
"SMBus alert received but no ARA client!\n");
}
-static void i2c_parport_attach(struct parport *port)
+static int i2c_parport_attach(struct parport *port)
{
struct i2c_par *adapter;
adapter = kzalloc(sizeof(struct i2c_par), GFP_KERNEL);
if (adapter == NULL) {
printk(KERN_ERR "i2c-parport: Failed to kzalloc\n");
- return;
+ return -ENOMEM;
}
pr_debug("i2c-parport: attaching to %s\n", port->name);
@@ -230,13 +230,14 @@ static void i2c_parport_attach(struct parport *port)
mutex_lock(&adapter_list_lock);
list_add_tail(&adapter->node, &adapter_list);
mutex_unlock(&adapter_list_lock);
- return;
+ return 0;
err_unregister:
parport_release(adapter->pdev);
parport_unregister_device(adapter->pdev);
err_free:
kfree(adapter);
+ return -ENODEV;
}
static void i2c_parport_detach(struct parport *port)
--
1.8.1.2
--
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