* [patch] iommu/amd: Missing error code in amd_iommu_init_device()
@ 2016-11-24 11:05 ` Dan Carpenter
0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2016-11-24 11:05 UTC (permalink / raw)
To: Joerg Roedel
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA
We should set "ret" to -EINVAL if iommu_group_get() fails.
Fixes: 55c99a4dc50f ("iommu/amd: Use iommu_attach_group()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index 594849a..f8ed8c9 100644
--- a/drivers/iommu/amd_iommu_v2.c
+++ b/drivers/iommu/amd_iommu_v2.c
@@ -805,8 +805,10 @@ int amd_iommu_init_device(struct pci_dev *pdev, int pasids)
goto out_free_domain;
group = iommu_group_get(&pdev->dev);
- if (!group)
+ if (!group) {
+ ret = -EINVAL;
goto out_free_domain;
+ }
ret = iommu_attach_group(dev_state->domain, group);
if (ret != 0)
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [patch] iommu/amd: Missing error code in amd_iommu_init_device()
@ 2016-11-24 11:05 ` Dan Carpenter
0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2016-11-24 11:05 UTC (permalink / raw)
To: Joerg Roedel
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA
We should set "ret" to -EINVAL if iommu_group_get() fails.
Fixes: 55c99a4dc50f ("iommu/amd: Use iommu_attach_group()")
Signed-off-by: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index 594849a..f8ed8c9 100644
--- a/drivers/iommu/amd_iommu_v2.c
+++ b/drivers/iommu/amd_iommu_v2.c
@@ -805,8 +805,10 @@ int amd_iommu_init_device(struct pci_dev *pdev, int pasids)
goto out_free_domain;
group = iommu_group_get(&pdev->dev);
- if (!group)
+ if (!group) {
+ ret = -EINVAL;
goto out_free_domain;
+ }
ret = iommu_attach_group(dev_state->domain, group);
if (ret != 0)
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [patch] iommu/amd: Missing error code in amd_iommu_init_device()
2016-11-24 11:05 ` Dan Carpenter
@ 2016-11-29 16:40 ` Joerg Roedel
-1 siblings, 0 replies; 4+ messages in thread
From: Joerg Roedel @ 2016-11-29 16:40 UTC (permalink / raw)
To: Dan Carpenter; +Cc: iommu, kernel-janitors
On Thu, Nov 24, 2016 at 02:05:44PM +0300, Dan Carpenter wrote:
> We should set "ret" to -EINVAL if iommu_group_get() fails.
>
> Fixes: 55c99a4dc50f ("iommu/amd: Use iommu_attach_group()")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [patch] iommu/amd: Missing error code in amd_iommu_init_device()
@ 2016-11-29 16:40 ` Joerg Roedel
0 siblings, 0 replies; 4+ messages in thread
From: Joerg Roedel @ 2016-11-29 16:40 UTC (permalink / raw)
To: Dan Carpenter; +Cc: iommu, kernel-janitors
On Thu, Nov 24, 2016 at 02:05:44PM +0300, Dan Carpenter wrote:
> We should set "ret" to -EINVAL if iommu_group_get() fails.
>
> Fixes: 55c99a4dc50f ("iommu/amd: Use iommu_attach_group()")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2016-11-29 16:40 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2016-11-24 11:05 [patch] iommu/amd: Missing error code in amd_iommu_init_device() Dan Carpenter
2016-11-24 11:05 ` Dan Carpenter
2016-11-29 16:40 ` Joerg Roedel
2016-11-29 16:40 ` Joerg Roedel
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