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authorLiang He <windhl@126.com>2022-06-21 16:03:49 +0800
committerMichael Ellerman <mpe@ellerman.id.au>2022-09-05 17:30:24 +1000
commitcc0dd82c18559184e009bef8d0353d008013a813 (patch)
tree804e242e63307ab68f0b2ef83494080bda9b566f /arch/powerpc/platforms
parentpowerpc/powermac: Add missing of_node_put() in smp_core99_setup() (diff)
downloadlinux-dev-cc0dd82c18559184e009bef8d0353d008013a813.tar.xz
linux-dev-cc0dd82c18559184e009bef8d0353d008013a813.zip
powerpc/512x: Add missing of_node_put() in clock-commonclk.c
In mpc5121_clk_provide_migration_support(), hold the reference returned by of_find_compatible_node() and use it to call of_node_put() for refcount balance. Signed-off-by: Liang He <windhl@126.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20220621080349.4081689-1-windhl@126.com
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/512x/clock-commonclk.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/512x/clock-commonclk.c b/arch/powerpc/platforms/512x/clock-commonclk.c
index ca475462e95b..42abeba4f698 100644
--- a/arch/powerpc/platforms/512x/clock-commonclk.c
+++ b/arch/powerpc/platforms/512x/clock-commonclk.c
@@ -950,7 +950,7 @@ static void __init mpc5121_clk_register_of_provider(struct device_node *np)
*/
static void __init mpc5121_clk_provide_migration_support(void)
{
-
+ struct device_node *np;
/*
* pre-enable those clock items which are not yet appropriately
* acquired by their peripheral driver
@@ -970,7 +970,9 @@ static void __init mpc5121_clk_provide_migration_support(void)
* unused and so it gets disabled
*/
clk_prepare_enable(clks[MPC512x_CLK_PSC3_MCLK]);/* serial console */
- if (of_find_compatible_node(NULL, "pci", "fsl,mpc5121-pci"))
+ np = of_find_compatible_node(NULL, "pci", "fsl,mpc5121-pci");
+ of_node_put(np);
+ if (np)
clk_prepare_enable(clks[MPC512x_CLK_PCI]);
}