Commit 84d0b617 authored by Wolfram Sang's avatar Wolfram Sang Committed by Wolfram Sang
Browse files

i2c: add error message when obtaining idr fails 



Fix some whitespace issues while here.

Signed-off-by: default avatarWolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 8ddfe410

drivers/i2c/i2c-core.c

+4 −5
Original line number Diff line number Diff line
@@ -1687,10 +1687,9 @@ static int __i2c_add_numbered_adapter(struct i2c_adapter *adap) 
	int id;



	mutex_lock(&core_lock);

	id = idr_alloc(&i2c_adapter_idr, adap, adap->nr, adap->nr + 1,

		       GFP_KERNEL);

	id = idr_alloc(&i2c_adapter_idr, adap, adap->nr, adap->nr + 1, GFP_KERNEL);

	mutex_unlock(&core_lock);

	if (id < 0)

	if (WARN(id < 0, "couldn't get idr"))

		return id == -ENOSPC ? -EBUSY : id;



	return i2c_register_adapter(adap);
@@ -1727,7 +1726,7 @@ int i2c_add_adapter(struct i2c_adapter *adapter) 
	id = idr_alloc(&i2c_adapter_idr, adapter,

		       __i2c_first_dynamic_bus_num, 0, GFP_KERNEL);

	mutex_unlock(&core_lock);

	if (id < 0)

	if (WARN(id < 0, "couldn't get idr"))

		return id;



	adapter->nr = id;