From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 14 Oct 2016 19:18:21 +0000 (+0300)
Subject: greybus: fix a leak on error in gb_module_create()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e866dd8aab76b6a0ee8428491e65fa5c83a6ae5a;p=linux-beck.git

greybus: fix a leak on error in gb_module_create()

We should release ->interfaces[0] as well.

Fixes: b15d97d77017 ("greybus: core: add module abstraction")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/greybus/module.c b/drivers/staging/greybus/module.c
index 69f67ddbd4a3..660b4674a76f 100644
--- a/drivers/staging/greybus/module.c
+++ b/drivers/staging/greybus/module.c
@@ -127,7 +127,7 @@ struct gb_module *gb_module_create(struct gb_host_device *hd, u8 module_id,
 	return module;
 
 err_put_interfaces:
-	for (--i; i > 0; --i)
+	for (--i; i >= 0; --i)
 		gb_interface_put(module->interfaces[i]);
 
 	put_device(&module->dev);