On 04/17/2012 01:42 PM, Stephen Warren wrote: > From: Stephen Warren <swarren@xxxxxxxxxx> > > 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@xxxxxxxxxx> Acked-by: Rob Herring <rob.herring@xxxxxxxxxxx> > --- > Note: This is a dependency for the pinctrl I2C bus mux I will send in a > minute. It'd probably be easiest to merge this through the I2C tree. > It might also be useful to put this patch (and the others I'll send) in > a separate tree so it can be merged into any SoC trees that wish to use > this new feature. > > drivers/of/of_i2c.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c > index f37fbeb..0684887 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); > -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
