2010-12-09 17:26:12

by Allyn, Mark A

Subject: [PATCH 11/11] sep: eliminate kernel crash due to null parameter in dma_alloc_coherent

Signed-off-by: Mark Allyn <[email protected]>
---
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