netdev - [net v2 2/6] i40e: use common failure flow

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Date:	Fri, 27 Sep 2013 05:35:54 -0700
From:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:	davem@...emloft.net
Cc:	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	netdev@...r.kernel.org, gospo@...hat.com, sassmann@...hat.com,
	Joe Perches <joe@...ches.com>,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net v2 2/6] i40e: use common failure flow

From: Jesse Brandeburg <jesse.brandeburg@...el.com>

As mentioned by Joe Perches, we should be using
foo = alloc(...)
if (!foo)
	return -ENOMEM;

return 0;

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@...el.com>
CC: Joe Perches <joe@...ches.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 601d482..67f8fd5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -101,10 +101,10 @@ int i40e_allocate_dma_mem_d(struct i40e_hw *hw, struct i40e_dma_mem *mem,
 	mem->size = ALIGN(size, alignment);
 	mem->va = dma_zalloc_coherent(&pf->pdev->dev, mem->size,
 				      &mem->pa, GFP_KERNEL);
-	if (mem->va)
-		return 0;
+	if (!mem->va)
+		return -ENOMEM;
 
-	return -ENOMEM;
+	return 0;
 }
 
 /**
@@ -136,10 +136,10 @@ int i40e_allocate_virt_mem_d(struct i40e_hw *hw, struct i40e_virt_mem *mem,
 	mem->size = size;
 	mem->va = kzalloc(size, GFP_KERNEL);
 
-	if (mem->va)
-		return 0;
+	if (!mem->va)
+		return -ENOMEM;
 
-	return -ENOMEM;
+	return 0;
 }
 
 /**
-- 
1.8.3.1

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