Re: [PATCH] drivers/iommu: fix a null-ptr-deref bug in fsl_pamu_domain.c

2020-12-10 Thread Will Deacon
On Wed, Dec 09, 2020 at 04:34:30AM -0800, tangzhenhao wrote: > At line 362 in drivers/iommu/fsl_pamu_domain.c, the ret-val of > kmem_cache_zalloc should be checked to avoid null-ptr-deref bug. > > Signed-off-by: tangzhenhao > --- > drivers/iommu/fsl_pamu_domain.c | 4 > 1 file

[PATCH] drivers/iommu: fix a null-ptr-deref bug in fsl_pamu_domain.c

2020-12-09 Thread tangzhenhao
At line 362 in drivers/iommu/fsl_pamu_domain.c, the ret-val of kmem_cache_zalloc should be checked to avoid null-ptr-deref bug. Signed-off-by: tangzhenhao --- drivers/iommu/fsl_pamu_domain.c | 4 1 file changed, 4 insertions(+) diff --git a/drivers/iommu/fsl_pamu_domain.c