From: Minghao Chi <[email protected]> The OF node should be put before returning error in ipmmu_init(), otherwise node's refcount will be leaked.
Reported-by: Zeal Robot <[email protected]> Signed-off-by: Minghao Chi <[email protected]> --- drivers/iommu/ipmmu-vmsa.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index 8fdb84b3642b..f6440b106f46 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -1179,11 +1179,10 @@ static int __init ipmmu_init(void) return 0; np = of_find_matching_node(NULL, ipmmu_of_ids); + of_node_put(np); if (!np) return 0; - of_node_put(np); - ret = platform_driver_register(&ipmmu_driver); if (ret < 0) return ret; -- 2.25.1 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
