* [PATCH] soc: fsl: rcpm: Fix refcount leak in copy_ippdexpcr1_setting
@ 2022-03-09 9:14 Miaoqian Lin
0 siblings, 0 replies; only message in thread
From: Miaoqian Lin @ 2022-03-09 9:14 UTC (permalink / raw)
To: Li Yang, Biwen Li, Ran Wang, linuxppc-dev, linux-arm-kernel,
linux-kernel
Cc: linmq006
The of_find_compatible_node() function returns a node pointer with
refcount incremented, We should use of_node_put() on it when done
Add the missing of_node_put() to release the refcount.
Fixes: e95f287deed2 ("soc: fsl: handle RCPM errata A-008646 on SoC LS1021A")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
drivers/soc/fsl/rcpm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/soc/fsl/rcpm.c b/drivers/soc/fsl/rcpm.c
index 3d0cae30c769..06bd94b29fb3 100644
--- a/drivers/soc/fsl/rcpm.c
+++ b/drivers/soc/fsl/rcpm.c
@@ -36,6 +36,7 @@ static void copy_ippdexpcr1_setting(u32 val)
return;
regs = of_iomap(np, 0);
+ of_node_put(np);
if (!regs)
return;
--
2.17.1
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