linux-kernel - [PATCH 44/49] Staging: hv: vmbus: Cleanup error handling in vmbus_bus

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Date:	Mon,  6 Jun 2011 15:50:08 -0700
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...e.de, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, virtualization@...ts.osdl.org
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	Abhishek Kane <v-abkane@...rosoft.com>
Subject: [PATCH 44/49] Staging: hv: vmbus: Cleanup error handling in vmbus_bus_init()

Cleanup error handling in vmbus_bus_init().

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
Signed-off-by: Abhishek Kane <v-abkane@...rosoft.com>
---
 drivers/staging/hv/vmbus_drv.c |   16 ++++++----------
 1 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index a3c99f1..be158be 100644
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -535,7 +535,7 @@ static int vmbus_bus_init(int irq)
 	ret = hv_init();
 	if (ret != 0) {
 		pr_err("Unable to initialize the hypervisor - 0x%x\n", ret);
-		goto cleanup;
+		return ret;
 	}
 
 	/* Initialize the bus context */
@@ -544,10 +544,8 @@ static int vmbus_bus_init(int irq)
 
 	/* Now, register the bus  with LDM */
 	ret = bus_register(&hv_bus);
-	if (ret) {
-		ret = -1;
-		goto cleanup;
-	}
+	if (ret)
+		return ret;
 
 	/* Get the interrupt resource */
 	ret = request_irq(irq, vmbus_isr, IRQF_SAMPLE_RANDOM,
@@ -559,8 +557,7 @@ static int vmbus_bus_init(int irq)
 
 		bus_unregister(&hv_bus);
 
-		ret = -1;
-		goto cleanup;
+		return ret;
 	}
 
 	vector = IRQ0_VECTOR + irq;
@@ -574,14 +571,13 @@ static int vmbus_bus_init(int irq)
 	if (ret) {
 		free_irq(irq, hv_acpi_dev);
 		bus_unregister(&hv_bus);
-		goto cleanup;
+		return ret;
 	}
 
 
 	vmbus_request_offers();
 
-cleanup:
-	return ret;
+	return 0;
 }
 
 /**
-- 
1.7.4.1

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