From: Carlos Chinea <carlos.chinea@nokia.com>
Date: Wed, 11 Apr 2012 08:01:11 +0000 (+0300)
Subject: HSI: hsi: Fix error path cleanup on client registration
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=90e41f9dc75b47ab94e2191e4c86aa8259699a33;p=linux-beck.git

HSI: hsi: Fix error path cleanup on client registration

HSI client structure should be freed on error path after
calling device_registration by dropping a reference to it.

Signed-off-by: Carlos Chinea <carlos.chinea@nokia.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/hsi/hsi.c b/drivers/hsi/hsi.c
index c17d12ca8e7f..5c76a36419d4 100644
--- a/drivers/hsi/hsi.c
+++ b/drivers/hsi/hsi.c
@@ -100,7 +100,7 @@ static void hsi_new_client(struct hsi_port *port, struct hsi_board_info *info)
 		cl->device.archdata = *info->archdata;
 	if (device_register(&cl->device) < 0) {
 		pr_err("hsi: failed to register client: %s\n", info->name);
-		kfree(cl);
+		put_device(&cl->device);
 	}
 }