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authorJeff Garzik <jgarzik@pobox.com>2005-10-28 18:50:09 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-10-28 18:50:09 -0400
commit9dfb7808fb05643b0d06df7411b94d9546696bf1 (patch)
treeaa1a9cc1e79ae66f6cbb0fe39d79a80ca76331e8 /drivers/hwmon/ds1621.c
parentc45154a3b1fecdbb51b5462c9f730b44e62b83a5 (diff)
parent20731945ae743034353a88c307920d1f16cf8ac8 (diff)
Merge branch 'master'
Diffstat (limited to 'drivers/hwmon/ds1621.c')
-rw-r--r--drivers/hwmon/ds1621.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index b0199e063d0e..34f71b7c7f37 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -180,12 +180,14 @@ static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max, set_temp_max);
static int ds1621_attach_adapter(struct i2c_adapter *adapter)
{
+ if (!(adapter->class & I2C_CLASS_HWMON))
+ return 0;
return i2c_probe(adapter, &addr_data, ds1621_detect);
}
/* This function is called by i2c_probe */
-int ds1621_detect(struct i2c_adapter *adapter, int address,
- int kind)
+static int ds1621_detect(struct i2c_adapter *adapter, int address,
+ int kind)
{
int conf, temp;
struct i2c_client *new_client;
@@ -200,11 +202,10 @@ int ds1621_detect(struct i2c_adapter *adapter, int address,
/* OK. For now, we presume we have a valid client. We now create the
client structure, even though we cannot fill it completely yet.
But it allows us to access ds1621_{read,write}_value. */
- if (!(data = kmalloc(sizeof(struct ds1621_data), GFP_KERNEL))) {
+ if (!(data = kzalloc(sizeof(struct ds1621_data), GFP_KERNEL))) {
err = -ENOMEM;
goto exit;
}
- memset(data, 0, sizeof(struct ds1621_data));
new_client = &data->client;
i2c_set_clientdata(new_client, data);