This is a note to let you know that I've just added the patch titled powerpc/icp-hv: Fix missing of_node_put() in success path to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: powerpc-icp-hv-fix-missing-of_node_put-in-success-pa.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit f70fe0826c5dddffcd95e1fe62fef99cd5465130 Author: Nicholas Mc Guire <hofrat@xxxxxxxxx> Date: Wed Jul 4 10:03:27 2018 +0200 powerpc/icp-hv: Fix missing of_node_put() in success path [ Upstream commit d3e669f31ec35856f5e85df9224ede5bdbf1bc7b ] Both of_find_compatible_node() and of_find_node_by_type() will return a refcounted node on success - thus for the success path the node must be explicitly released with a of_node_put(). Fixes: 0b05ac6e2480 ("powerpc/xics: Rewrite XICS driver") Signed-off-by: Nicholas Mc Guire <hofrat@xxxxxxxxx> Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/1530691407-3991-1-git-send-email-hofrat@xxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c index ad8117148ea3b..21b9d1bf39ff6 100644 --- a/arch/powerpc/sysdev/xics/icp-hv.c +++ b/arch/powerpc/sysdev/xics/icp-hv.c @@ -174,6 +174,7 @@ int icp_hv_init(void) icp_ops = &icp_hv_ops; + of_node_put(np); return 0; }