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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-05-17 12:15:49 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-05-17 12:15:49 +0200
commit9a652cc01e589e10e2aa341074ea240c9838102b (patch)
tree48ec31db7a09a0e6b7cca66ea08b20cc78f218cb /arch/s390/pci/pci_dma.c
parentdrm/i915: don't mix bitwise and logical operations for has_snoop (diff)
parentMerge tag 'topic/drm-misc-2016-05-13' of git://anongit.freedesktop.org/drm-in... (diff)
downloadlinux-9a652cc01e589e10e2aa341074ea240c9838102b.tar.xz
linux-9a652cc01e589e10e2aa341074ea240c9838102b.zip
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Backmerge request by Jani to get at commit 249c4f538b1aae55d41699f8bafc6cb762a7f48f Author: Deepak M <m.deepak@intel.com> Date: Wed Mar 30 17:03:39 2016 +0300 drm: Add new DCS commands in the enum list Some simple conflicts in intel_dp.c. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
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;
}