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usb: gadget: composite: Initialize config->interface 

Reset config->interface in usb_add_config, as it may contain pointers to
functions from a previous session if config is removed and re-added.

Signed-off-by: Benoit Goby <benoit@android.com>
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Benoit Goby 2012-05-10 10:07:58 +02:00 committed by Greg Kroah-Hartman
parent 51cce6fc15
commit 02e8161e34
1 changed files with 1 additions and 0 deletions
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drivers/usb/gadget/composite.c
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@ -734,6 +734,7 @@ int usb_add_config(struct usb_composite_dev *cdev,
INIT_LIST_HEAD(&config->functions);
config->next_interface_id = 0;
memset(config->interface, 0, sizeof(config->interface));
status = bind(config);
if (status < 0) {