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Subject[PATCH 53/77] Staging: hv: storvsc: Cleanup error handling in storvsc_dev_add()
Date
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: Hank Janssen <hjanssen@microsoft.com>
Cc: andre.bartke@gmail.com
---
drivers/staging/hv/storvsc.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/hv/storvsc.c b/drivers/staging/hv/storvsc.c
index 3029786..915aeee 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;
}

--
1.7.4.1


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