ARM: Fix refcount leak in axxia_boot_secondary

of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak. Fixes: 1d22924 ("ARM: Add platform support for LSI AXM55xx SoC") Signed-off-by: Miaoqian Lin <[email protected]> Link: https://lore.kernel.org/r/[email protected]' Signed-off-by: Arnd Bergmann <[email protected]>
fracktal · Jun 14, 2022 · 7c7ff68 · 7c7ff68
1 parent 89931cb
commit 7c7ff68
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/arm/mach-axxia/platsmp.c b/arch/arm/mach-axxia/platsmp.c
@@ -39,6 +39,7 @@ static int axxia_boot_secondary(unsigned int cpu, struct task_struct *idle)
 		return -ENOENT;
 
 	syscon = of_iomap(syscon_np, 0);
+	of_node_put(syscon_np);
 	if (!syscon)
 		return -ENOMEM;