Re: [PATCH v2] IOMMU: iopte free should check wether input argument is NULL

On Wed, Mar 05, 2014 at 06:20:19PM +0800, Zhouyi Zhou wrote: > From: Zhouyi Zhou > > iopte free should check wether input argument is NULL because kmem_cache_free > will panic on NULL argument > > Signed-off-by: Zhouyi Zhou > Signed-off-by: Joerg Roedel > > --- > drivers/iommu/omap-iommu.c

[PATCH v2] IOMMU: iopte free should check wether input argument is NULL

From: Zhouyi Zhou iopte free should check wether input argument is NULL because kmem_cache_free will panic on NULL argument Signed-off-by: Zhouyi Zhou Signed-off-by: Joerg Roedel --- drivers/iommu/omap-iommu.c |3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/driver