Tag: e3db9ef6eb39ac6d969787bc15756778c2c5ca66

drivers/iio/industrialio-event.c: eliminate possible double free

Author: Julia Lawall <Julia.Lawall@lip6.fr> The function __iio_add_event_config_attrs is only called once, by the function iio_device_register_eventset. If the call fails, iio_device_register_eventset calls __iio_remove_event_config_attrs. There is thus no need for __iio_add_event_config_attrs to also call __iio_remove_event_config_attrs on failure. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @r@ identifier f,free,a; parameter …

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