On Sat, 24 Feb 2018 13:42:27 +0800 Lu Baolu baolu.lu@linux.intel.com 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@intel.com Cc: Jacob Pan jacob.jun.pan@linux.intel.com Cc: stable@vger.kernel.org # v4.4+ Signed-off-by: Lu Baolu baolu.lu@linux.intel.com

---

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]