Message ID | 20220621080349.4081689-1-windhl@126.com (mailing list archive) |
---|---|
State | Accepted |
Headers | show |
Series | powerpc/512x: Hold the reference returned by of_find_compatible_node | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/github-powerpc_ppctests | success | Successfully ran 10 jobs. |
snowpatch_ozlabs/github-powerpc_selftests | success | Successfully ran 10 jobs. |
snowpatch_ozlabs/github-powerpc_clang | success | Successfully ran 7 jobs. |
snowpatch_ozlabs/github-powerpc_sparse | success | Successfully ran 4 jobs. |
snowpatch_ozlabs/github-powerpc_kernel_qemu | success | Successfully ran 23 jobs. |
On Tue, 21 Jun 2022 16:03:49 +0800, Liang He wrote: > In mpc5121_clk_provide_migration_support(), we need to hold the > reference returned by of_find_compatible_node() and use it to call > of_node_put for refcount balance. > > Applied to powerpc/next. [1/1] powerpc/512x: Hold the reference returned by of_find_compatible_node https://git.kernel.org/powerpc/c/cc0dd82c18559184e009bef8d0353d008013a813 cheers
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]); }
In mpc5121_clk_provide_migration_support(), we need to 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> --- arch/powerpc/platforms/512x/clock-commonclk.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)