From: Perry Hung <perry@leaflabs.com>
Date: Wed, 14 Jan 2015 21:19:27 +0000 (-0500)
Subject: greybus: gb_operation: drop operation refcount on cancel
X-Git-Tag: v4.9-rc1~119^2~378^2~21^2~1721
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a1f2e40b1a30c2b8a2dfc40d859550081195b57a;p=karo-tx-linux.git

greybus: gb_operation: drop operation refcount on cancel

An extra reference is taken out on an operation in
gb_operation_request_send(). If the response never arrives, we need to
put back the reference.

Signed-off-by: Perry Hung <perry@leaflabs.com>
Tested-by: Mitchell Tasman <tasman@leaflabs.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
---

diff --git a/drivers/staging/greybus/operation.c b/drivers/staging/greybus/operation.c
index 0ee44751fb62..82ff306d15e3 100644
--- a/drivers/staging/greybus/operation.c
+++ b/drivers/staging/greybus/operation.c
@@ -895,6 +895,7 @@ void gb_operation_cancel(struct gb_operation *operation, int errno)
 		gb_message_cancel(operation->request);
 		gb_message_cancel(operation->response);
 	}
+	gb_operation_put(operation);
 }
 
 /**