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authorStephen Warren <swarren@nvidia.com>2012-04-17 12:42:15 -0600
committerWolfram Sang <w.sang@pengutronix.de>2012-05-12 14:28:15 +0200
commitd9afca37dea077d11ed67fc7f93b95c003e58819 (patch)
treec3b67fc21fef87b2507c10166136dcfebb663554 /drivers/of
parente1fac69f3b2c0430f56f47bf98eebac8b2da395c (diff)
downloadlinux-d9afca37dea077d11ed67fc7f93b95c003e58819.tar.bz2
of/i2c: call i2c_verify_client from of_find_i2c_device_by_node
i2c_bus_type may contain both I2C clients and I2C adapters. Fix of_find_i2c_device_by_node to call i2c_verify_client to ensure that it only returns non-NULL of I2C clients. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/of_i2c.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c
index f37fbeb66a44..068488717f69 100644
--- a/drivers/of/of_i2c.c
+++ b/drivers/of/of_i2c.c
@@ -90,7 +90,7 @@ struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
if (!dev)
return NULL;
- return to_i2c_client(dev);
+ return i2c_verify_client(dev);
}
EXPORT_SYMBOL(of_find_i2c_device_by_node);