From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sun, 28 Jun 2015 17:58:42 +0200
The kfree() function was called even if a previous memory allocation
try failed.
This implementation detail could be improved by the introduction
of another jump label.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/vfio/vfio_iommu_spapr_tce.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c
index 50ddfac..2523075 100644
--- a/drivers/vfio/vfio_iommu_spapr_tce.c
+++ b/drivers/vfio/vfio_iommu_spapr_tce.c
@@ -1200,7 +1200,7 @@ static int tce_iommu_attach_group(void *iommu_data,
tcegrp = kzalloc(sizeof(*tcegrp), GFP_KERNEL);
if (!tcegrp) {
ret = -ENOMEM;
- goto unlock_exit;
+ goto unlock_container;
}
if (!table_group->ops || !table_group->ops->take_ownership ||
@@ -1217,7 +1217,7 @@ static int tce_iommu_attach_group(void *iommu_data,
unlock_exit:
if (ret)
kfree(tcegrp);
-
+unlock_container:
mutex_unlock(&container->lock);
return ret;
--
2.4.4
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