* [PATCH 0/1] [PULL REQUEST] iommu/vt-d: Fixes for v5.13-rc4
@ 2021-05-25 7:08 Lu Baolu
2021-05-25 7:08 ` Lu Baolu
0 siblings, 1 reply; 3+ messages in thread
From: Lu Baolu @ 2021-05-25 7:08 UTC (permalink / raw)
To: Joerg Roedel; +Cc: iommu, Rolf Eike Beer
Hi Joerg,
A small fix is queued for v5.13. It fixes:
- sysfs leak in alloc_iommu.
Please consider it for v5.13.
Best regards,
Lu Baolu
Rolf Eike Beer (1):
iommu/vt-d: Fix sysfs leak in alloc_iommu()
drivers/iommu/intel/dmar.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--
2.25.1
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^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 1/1] iommu/vt-d: Fix sysfs leak in alloc_iommu()
2021-05-25 7:08 [PATCH 0/1] [PULL REQUEST] iommu/vt-d: Fixes for v5.13-rc4 Lu Baolu
@ 2021-05-25 7:08 ` Lu Baolu
0 siblings, 0 replies; 3+ messages in thread
From: Lu Baolu @ 2021-05-25 7:08 UTC (permalink / raw)
To: Joerg Roedel; +Cc: Rolf Eike Beer, iommu, stable, Lu Baolu
From: Rolf Eike Beer <eb@emlix.com>
iommu_device_sysfs_add() is called before, so is has to be cleaned on subsequent
errors.
Fixes: 39ab9555c2411 ("iommu: Add sysfs bindings for struct iommu_device")
Cc: stable@vger.kernel.org # 4.11.x
Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/17411490.HIIP88n32C@mobilepool36.emlix.com
---
drivers/iommu/intel/dmar.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 1757ac1e1623..84057cb9596c 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -1142,7 +1142,7 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
err = iommu_device_register(&iommu->iommu, &intel_iommu_ops, NULL);
if (err)
- goto err_unmap;
+ goto err_sysfs;
}
drhd->iommu = iommu;
@@ -1150,6 +1150,8 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
return 0;
+err_sysfs:
+ iommu_device_sysfs_remove(&iommu->iommu);
err_unmap:
unmap_iommu(iommu);
error_free_seq_id:
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH 1/1] iommu/vt-d: Fix sysfs leak in alloc_iommu()
@ 2021-05-25 7:08 ` Lu Baolu
0 siblings, 0 replies; 3+ messages in thread
From: Lu Baolu @ 2021-05-25 7:08 UTC (permalink / raw)
To: Joerg Roedel; +Cc: iommu, Rolf Eike Beer, stable
From: Rolf Eike Beer <eb@emlix.com>
iommu_device_sysfs_add() is called before, so is has to be cleaned on subsequent
errors.
Fixes: 39ab9555c2411 ("iommu: Add sysfs bindings for struct iommu_device")
Cc: stable@vger.kernel.org # 4.11.x
Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/17411490.HIIP88n32C@mobilepool36.emlix.com
---
drivers/iommu/intel/dmar.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 1757ac1e1623..84057cb9596c 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -1142,7 +1142,7 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
err = iommu_device_register(&iommu->iommu, &intel_iommu_ops, NULL);
if (err)
- goto err_unmap;
+ goto err_sysfs;
}
drhd->iommu = iommu;
@@ -1150,6 +1150,8 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
return 0;
+err_sysfs:
+ iommu_device_sysfs_remove(&iommu->iommu);
err_unmap:
unmap_iommu(iommu);
error_free_seq_id:
--
2.25.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread
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