linux-kernel - [PATCH 11/11] sep: eliminate kernel crash due to null parameter in dma_alloc

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Date:	Thu,  9 Dec 2010 09:32:53 -0800
From:	Mark Allyn <mark.a.allyn@...el.com>
To:	linux-kernel@...r.kernel.org, greg@...ah.com,
	mark.a.allyn@...el.com, alan@...ux.intel.com,
	dmitry.kasatkin@...ia.com
Subject: [PATCH 11/11] sep: eliminate kernel crash due to null parameter in dma_alloc_coherent

Signed-off-by: Mark Allyn <mark.a.allyn@...el.com>
---
 drivers/staging/sep/sep_driver.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c
index bb42b04..2681fcf 100644
--- a/drivers/staging/sep/sep_driver.c
+++ b/drivers/staging/sep/sep_driver.c
@@ -3442,7 +3442,7 @@ static int __devinit sep_probe(struct pci_dev *pdev,
 	}
 
 	sep->rar_size = FAKE_RAR_SIZE;
-	sep->rar_addr = dma_alloc_coherent(NULL,
+	sep->rar_addr = dma_alloc_coherent(&sep->pdev->dev,
 		sep->rar_size, &sep->rar_bus, GFP_KERNEL);
 	if (sep->rar_addr == NULL) {
 		dev_warn(&sep->pdev->dev, "can't allocate mfld rar\n");
-- 
1.6.3.3

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