From d225d36b13927defee0f5d51ade9987bb617d465 Mon Sep 17 00:00:00 2001
From: "K. Y. Srinivasan" <kys@microsoft.com>
Date: Thu, 25 Aug 2011 09:49:02 -0700
Subject: [PATCH] Staging: hv: storvsc: Cleanup error handling in
 storvsc_dev_add()

Use standard Linux error values and cleanup error handling. I would like
to acknowledge Andre Bartke (andre.bartke@gmail.com) for highlighting this
problem.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/staging/hv/storvsc.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/hv/storvsc.c b/drivers/staging/hv/storvsc.c
index 302978611943..915aeeed11a1 100644
--- a/drivers/staging/hv/storvsc.c
+++ b/drivers/staging/hv/storvsc.c
@@ -392,10 +392,8 @@ int storvsc_dev_add(struct hv_device *device,
 
 	device_info = (struct storvsc_device_info *)additional_info;
 	stor_device = alloc_stor_device(device);
-	if (!stor_device) {
-		ret = -1;
-		goto cleanup;
-	}
+	if (!stor_device)
+		return -ENOMEM;
 
 	/* Save the channel properties to our storvsc channel */
 
@@ -409,11 +407,13 @@ int storvsc_dev_add(struct hv_device *device,
 	stor_device->port_number = device_info->port_number;
 	/* Send it back up */
 	ret = storvsc_connect_to_vsp(device, device_info->ring_buffer_size);
-
+	if (ret) {
+		free_stor_device(stor_device);
+		return ret;
+	}
 	device_info->path_id = stor_device->path_id;
 	device_info->target_id = stor_device->target_id;
 
-cleanup:
 	return ret;
 }
 
-- 
2.30.9