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authorLinus Torvalds <torvalds@linux-foundation.org>2022-12-02 15:54:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-12-02 15:54:12 -0800
commitf66f62f83dba3ec4237c3dd7a95b776824ac91a0 (patch)
tree20a3193ade3b0f11ebac8c4b11aa77dcd967f42c /drivers/iommu/intel/dmar.c
parent66065157420c5b9b3f078f43d313c153e1ff7f83 (diff)
parent4bedbbd782ebbe7287231fea862c158d4f08a9e3 (diff)
downloadlinux-f66f62f83dba3ec4237c3dd7a95b776824ac91a0.tar.bz2
Merge tag 'iommu-fixes-v6.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu fixes from Joerg Roedel: "Intel VT-d fixes: - IO/TLB flush fix - Various pci_dev refcount fixes" * tag 'iommu-fixes-v6.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/vt-d: Fix PCI device refcount leak in dmar_dev_scope_init() iommu/vt-d: Fix PCI device refcount leak in has_external_pci() iommu/vt-d: Fix PCI device refcount leak in prq_event_thread() iommu/vt-d: Add a fix for devices need extra dtlb flush
Diffstat (limited to 'drivers/iommu/intel/dmar.c')
-rw-r--r--drivers/iommu/intel/dmar.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 5a8f780e7ffd..bc94059a5b87 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -820,6 +820,7 @@ int __init dmar_dev_scope_init(void)
info = dmar_alloc_pci_notify_info(dev,
BUS_NOTIFY_ADD_DEVICE);
if (!info) {
+ pci_dev_put(dev);
return dmar_dev_scope_status;
} else {
dmar_pci_bus_add_dev(info);