[patch] iommu/amd: use after free in get_irq_table()

2012-10-02 Thread Dan Carpenter
We should return NULL on error instead of the freed pointer. Signed-off-by: Dan Carpenter dan.carpen...@oracle.com diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index e78b8a4..a636d68 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -3867,6 +3867,7

Re: [patch] iommu/amd: use after free in get_irq_table()

2012-10-02 Thread Joerg Roedel
On Tue, Oct 02, 2012 at 11:34:40AM +0300, Dan Carpenter wrote: We should return NULL on error instead of the freed pointer. Signed-off-by: Dan Carpenter dan.carpen...@oracle.com diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index e78b8a4..a636d68 100644 ---