diff mbox series

[5.8,325/633] powerpc/pseries: Fix missing of_node_put() in rng_init()

Message ID 20201027135537.926383046@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH Oct. 27, 2020, 1:51 p.m. UTC 
From: Nicholas Mc Guire <hofrat@osadl.org>

[ Upstream commit 67c3e59443f5fc77be39e2ce0db75fbfa78c7965 ]

The call to of_find_compatible_node() returns a node pointer with
refcount incremented thus it must be explicitly decremented here
before returning.

Fixes: a489043f4626 ("powerpc/pseries: Implement arch_get_random_long() based on H_RANDOM")
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1530522496-14816-1-git-send-email-hofrat@osadl.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/powerpc/platforms/pseries/rng.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/pseries/rng.c b/arch/powerpc/platforms/pseries/rng.c
index bbb97169bf63e..6268545947b83 100644
--- a/arch/powerpc/platforms/pseries/rng.c
+++ b/arch/powerpc/platforms/pseries/rng.c
@@ -36,6 +36,7 @@  static __init int rng_init(void)
 
 	ppc_md.get_random_seed = pseries_get_random_long;
 
+	of_node_put(dn);
 	return 0;
 }
 machine_subsys_initcall(pseries, rng_init);