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authorMiaoqian Lin <linmq006@gmail.com>2022-06-05 12:28:07 +0400
committerMichal Simek <michal.simek@amd.com>2022-06-29 14:12:08 +0200
commitd1ff2559cef0f6f8d97fba6337b28adb10689e16 (patch)
treee2481a1f1ef8704e66b4525183c18910c235c5aa
parentf2906aa863381afb0015a9eb7fefad885d4e5a56 (diff)
cpufreq: zynq: Fix refcount leak in zynq_get_revision
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>
-rw-r--r--arch/arm/mach-zynq/common.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c
index e1ca6a5732d2..15e8a321a713 100644
--- a/arch/arm/mach-zynq/common.c
+++ b/arch/arm/mach-zynq/common.c
@@ -77,6 +77,7 @@ 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;