Messages in this thread Patch in this message | | | From | Miaoqian Lin <> | Subject | [PATCH] powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address | Date | Sun, 5 Jun 2022 10:51:29 +0400 |
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of_get_next_parent() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() in the error path to avoid refcount leak.
Fixes: ce21b3c9648a ("[CELL] add support for MSI on Axon-based Cell systems") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> --- arch/powerpc/platforms/cell/axon_msi.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index f3291e957a19..5b012abca773 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -223,6 +223,7 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) if (!prop) { dev_dbg(&dev->dev, "axon_msi: no msi-address-(32|64) properties found\n"); + of_node_put(dn); return -ENOENT; } -- 2.25.1
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