From: Miaoqian Lin linmq006@gmail.com
[ Upstream commit d1ff2559cef0f6f8d97fba6337b28adb10689e16 ]
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: 00f7dc636366 ("ARM: zynq: Add support for SOC_BUS") Signed-off-by: Miaoqian Lin linmq006@gmail.com Link: https://lore.kernel.org/r/20220605082807.21526-1-linmq006@gmail.com Signed-off-by: Michal Simek michal.simek@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm/mach-zynq/common.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 6aba9ebf8041..a8b1b9c6626e 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -84,6 +84,7 @@ static int __init zynq_get_revision(void) }
zynq_devcfg_base = of_iomap(np, 0); + of_node_put(np); if (!zynq_devcfg_base) { pr_err("%s: Unable to map I/O memory\n", __func__); return -1;