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 --git a/arch/powerpc/platforms/pseries/rng.c b/arch/powerpc/platforms/pseries/rng.c index 31ca557af60bc..262b8c5e1b9d0 100644 --- a/arch/powerpc/platforms/pseries/rng.c +++ b/arch/powerpc/platforms/pseries/rng.c @@ -40,6 +40,7 @@ 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);