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authorStefan Agner <stefan.agner@toradex.com>2016-09-16 13:17:18 -0700
committerStefan Agner <stefan.agner@toradex.com>2016-09-29 13:58:03 -0700
commitcd89f007101ad44dc318b2aca826b5754c5ccfa9 (patch)
tree75cddcca3c07f8c06e053398eeb618f3da458169 /drivers/iommu/dma-iommu.c
parent45de59e3f1511606433c294e9ec85c5b9d4f637f (diff)
parent1d074db69c46d62ce82b331c2080e2fcb710bf4a (diff)
Merge tag 'v4.4.21' into toradex_vf_4.4-next
This is the 4.4.21 stable release
Diffstat (limited to 'drivers/iommu/dma-iommu.c')
-rw-r--r--drivers/iommu/dma-iommu.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 58f2fe687a24..347a3c17f73a 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -68,7 +68,8 @@ void iommu_put_dma_cookie(struct iommu_domain *domain)
if (!iovad)
return;
- put_iova_domain(iovad);
+ if (iovad->granule)
+ put_iova_domain(iovad);
kfree(iovad);
domain->iova_cookie = NULL;
}