lkml.org 
[lkml]   [2021]   [Dec]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] mailbox: zynq: add missing of_node_put before return
Date
From: Wang Qing <wangqing@vivo.com>

Fix following coccicheck warning:
WARNING: Function "for_each_available_child_of_node"
should have of_node_put() before return.

Early exits from for_each_available_child_of_node should decrement the
node reference counter.

Signed-off-by: Wang Qing <wangqing@vivo.com>
---
drivers/mailbox/zynqmp-ipi-mailbox.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c
index f44079d..31a0fa9
--- a/drivers/mailbox/zynqmp-ipi-mailbox.c
+++ b/drivers/mailbox/zynqmp-ipi-mailbox.c
@@ -655,6 +655,7 @@ static int zynqmp_ipi_probe(struct platform_device *pdev)
mbox->pdata = pdata;
ret = zynqmp_ipi_mbox_probe(mbox, nc);
if (ret) {
+ of_node_put(nc);
dev_err(dev, "failed to probe subdev.\n");
ret = -EINVAL;
goto free_mbox_dev;
--
2.7.4
\
 
 \ /
  Last update: 2021-12-13 10:50    [W:0.038 / U:0.644 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site