[PATCH 02/11] usb: gadget: composite: Initialize config->interface

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From: Benoit Goby <benoit@xxxxxxxxxxx>

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@xxxxxxxxxxx>
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Acked-by: Michal Nazarewicz <mina86@xxxxxxxxxx>
---
 drivers/usb/gadget/composite.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index b07d4f2..49e4f47 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -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) {
-- 
1.7.0.4

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