Staging: hv: storvsc: Cleanup error handling in storvsc_connect_to_vsp()

Cleanup error handling in storvsc_connect_to_vsp().
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

@@ -376,7 +376,7 @@ static int storvsc_connect_to_vsp(struct hv_device *device, u32 ring_size)
 			 storvsc_on_channel_callback, device);
 
 	if (ret != 0)
-		return -1;
+		return ret;
 
 	ret = storvsc_channel_init(device);