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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-05-09 09:34:49 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-05-09 09:34:49 +0200
commit725d0123dfff3d7b666cf57f5d29c50addfc99d3 (patch)
tree12ec63b2c3965033f30185b4b2f5f12039a9a242 /arch/s390/pci/pci_dma.c
parent8cd1f9d01cbf4f46eace90d9792e65a209c37d31 (diff)
parent44549e8f5eea4e0a41b487b63e616cb089922b99 (diff)
downloadtalos-op-linux-725d0123dfff3d7b666cf57f5d29c50addfc99d3.tar.gz
talos-op-linux-725d0123dfff3d7b666cf57f5d29c50addfc99d3.zip
Merge 4.6-rc7 into char-misc-testing
This resolves a merge issue with drivers/hv/ring_buffer.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390/pci/pci_dma.c')
-rw-r--r--arch/s390/pci/pci_dma.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c
index e595e89eac65..1ea8c07eab84 100644
--- a/arch/s390/pci/pci_dma.c
+++ b/arch/s390/pci/pci_dma.c
@@ -457,7 +457,7 @@ int zpci_dma_init_device(struct zpci_dev *zdev)
zdev->dma_table = dma_alloc_cpu_table();
if (!zdev->dma_table) {
rc = -ENOMEM;
- goto out_clean;
+ goto out;
}
/*
@@ -477,18 +477,22 @@ int zpci_dma_init_device(struct zpci_dev *zdev)
zdev->iommu_bitmap = vzalloc(zdev->iommu_pages / 8);
if (!zdev->iommu_bitmap) {
rc = -ENOMEM;
- goto out_reg;
+ goto free_dma_table;
}
rc = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,
(u64) zdev->dma_table);
if (rc)
- goto out_reg;
- return 0;
+ goto free_bitmap;
-out_reg:
+ return 0;
+free_bitmap:
+ vfree(zdev->iommu_bitmap);
+ zdev->iommu_bitmap = NULL;
+free_dma_table:
dma_free_cpu_table(zdev->dma_table);
-out_clean:
+ zdev->dma_table = NULL;
+out:
return rc;
}
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