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@vectorindia.org --- 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)