Merge v6.18.40linux-rolling-lts

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 5 insertions, 11 deletions

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 8d55bbc6f34a..bec634ac68cb 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -6059,25 +6059,19 @@ struct kvm_io_device *kvm_io_bus_get_dev(struct kvm *kvm, enum kvm_bus bus_idx,
 					 gpa_t addr)
 {
 	struct kvm_io_bus *bus;
-	int dev_idx, srcu_idx;
-	struct kvm_io_device *iodev = NULL;
+	int dev_idx;
 
-	srcu_idx = srcu_read_lock(&kvm->srcu);
+	lockdep_assert_held(&kvm->srcu);
 
 	bus = kvm_get_bus_srcu(kvm, bus_idx);
 	if (!bus)
-		goto out_unlock;
+		return NULL;
 
 	dev_idx = kvm_io_bus_get_first_dev(bus, addr, 1);
 	if (dev_idx < 0)
-		goto out_unlock;
-
-	iodev = bus->range[dev_idx].dev;
-
-out_unlock:
-	srcu_read_unlock(&kvm->srcu, srcu_idx);
+		return NULL;
 
-	return iodev;
+	return bus->range[dev_idx].dev;
 }
 EXPORT_SYMBOL_FOR_KVM_INTERNAL(kvm_io_bus_get_dev);