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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2012-11-20 18:49:32 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-11-20 18:49:32 -1000 |
| commit | c60b689631d73be046ecbe9fc3248252ba18b41f (patch) | |
| tree | 3c992199e7320151394616e9da9ea3dfcb8bc0df | |
| parent | Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs (diff) | |
| parent | intel-iommu: Fix lookup in add device (diff) | |
| download | linux-dev-c60b689631d73be046ecbe9fc3248252ba18b41f.tar.xz linux-dev-c60b689631d73be046ecbe9fc3248252ba18b41f.zip | |
Merge tag 'iommu-fixes-v3.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull IOMMU fixes from Joerg Roedel:
"Some fixes and a MAINTAINERS update to remove my lost AMD email
address from the file. The fixes take care of a resource leak and a
problem on VT-d with the new IOMMU group code."
* tag 'iommu-fixes-v3.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
intel-iommu: Fix lookup in add device
iommu/tegra-smmu.c: fix dentry reference leak in smmu_debugfs_stats_show().
iommu/amd: Update MAINTAINERS entry
| -rw-r--r-- | MAINTAINERS | 4 | ||||
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 4 | ||||
| -rw-r--r-- | drivers/iommu/tegra-smmu.c | 1 |
3 files changed, 5 insertions, 4 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index bb0b27db673f..0f043a729855 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -526,10 +526,10 @@ F: drivers/video/geode/ F: arch/x86/include/asm/geode.h AMD IOMMU (AMD-VI) -M: Joerg Roedel <joerg.roedel@amd.com> +M: Joerg Roedel <joro@8bytes.org> L: iommu@lists.linux-foundation.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git -S: Supported +S: Maintained F: drivers/iommu/amd_iommu*.[ch] F: include/linux/amd-iommu.h diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index d4a4cd445cab..0badfa48b32b 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -4108,7 +4108,7 @@ static void swap_pci_ref(struct pci_dev **from, struct pci_dev *to) static int intel_iommu_add_device(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); - struct pci_dev *bridge, *dma_pdev; + struct pci_dev *bridge, *dma_pdev = NULL; struct iommu_group *group; int ret; @@ -4122,7 +4122,7 @@ static int intel_iommu_add_device(struct device *dev) dma_pdev = pci_get_domain_bus_and_slot( pci_domain_nr(pdev->bus), bridge->subordinate->number, 0); - else + if (!dma_pdev) dma_pdev = pci_dev_get(bridge); } else dma_pdev = pci_dev_get(pdev); diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index a649f146d17b..c0f7a4266263 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -1054,6 +1054,7 @@ static int smmu_debugfs_stats_show(struct seq_file *s, void *v) stats[i], val, offs); } seq_printf(s, "\n"); + dput(dent); return 0; } |