On Sat, 24 Feb 2018 13:42:27 +0800
Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> wrote:
> A memory block was allocated in intel_svm_bind_mm() but never freed
> in a failure path. This patch fixes this by free it to avoid memory
> leakage.
>
looks good to me.
Thanks,
> Cc: Ashok Raj <ashok.raj@xxxxxxxxx>
> Cc: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx> # v4.4+
> Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> ---
> drivers/iommu/intel-svm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
> index 35a408d..3d4b924 100644
> --- a/drivers/iommu/intel-svm.c
> +++ b/drivers/iommu/intel-svm.c
> @@ -396,6 +396,7 @@ int intel_svm_bind_mm(struct device *dev, int
> *pasid, int flags, struct svm_dev_ pasid_max - 1, GFP_KERNEL);
> if (ret < 0) {
> kfree(svm);
> + kfree(sdev);
> goto out;
> }
> svm->pasid = ret;
[Jacob Pan]