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| author |   Arnd Bergmann <arnd@arndb.de> | 2022-05-09 23:07:41 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2022-05-09 23:07:41 +0200 |
| commit | 60166b3c6961560e2cf52f349b62b2194e77217f (patch) | |
| tree | bdd168c6f37275769ea26ddbb6caf5336737a6ce | |
| parent | Merge tag 'tegra-for-5.19-arm-core' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/soc (diff) | |
| parent | ARM: hisi: Add missing of_node_put after of_find_compatible_node (diff) | |
| download | wireguard-linux-60166b3c6961560e2cf52f349b62b2194e77217f.tar.xz wireguard-linux-60166b3c6961560e2cf52f349b62b2194e77217f.zip | |
Merge tag 'hisi-armv7soc-for-5.19' of https://github.com/hisilicon/linux-hisi into arm/soc
HiSilicon ARMv7 SoC updates for v5.19
- Add of_node_put to avoid the refcount leak
* tag 'hisi-armv7soc-for-5.19' of https://github.com/hisilicon/linux-hisi:
ARM: hisi: Add missing of_node_put after of_find_compatible_node
Link: https://lore.kernel.org/r/62762DF0.30602@hisilicon.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | arch/arm/mach-hisi/platsmp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-hisi/platsmp.c b/arch/arm/mach-hisi/platsmp.c index a56cc64deeb8..9ce93e0b6cdc 100644 --- a/arch/arm/mach-hisi/platsmp.c +++ b/arch/arm/mach-hisi/platsmp.c @@ -67,14 +67,17 @@ static void __init hi3xxx_smp_prepare_cpus(unsigned int max_cpus) } ctrl_base = of_iomap(np, 0); if (!ctrl_base) { + of_node_put(np); pr_err("failed to map address\n"); return; } if (of_property_read_u32(np, "smp-offset", &offset) < 0) { + of_node_put(np); pr_err("failed to find smp-offset property\n"); return; } ctrl_base += offset; + of_node_put(np); } } @@ -160,6 +163,7 @@ static int hip01_boot_secondary(unsigned int cpu, struct task_struct *idle) if (WARN_ON(!node)) return -1; ctrl_base = of_iomap(node, 0); + of_node_put(node); /* set the secondary core boot from DDR */ remap_reg_value = readl_relaxed(ctrl_base + REG_SC_CTRL); |