From 0563df2ce72b5d21217223e73f56ecfcacffb639 Mon Sep 17 00:00:00 2001 From: Vaishali Thakkar Date: Sun, 15 Nov 2015 09:34:23 +0530 Subject: pinctrl: imx1-core: add missing of_node_put for_each_child_of_node performs an of_node_get on each iteration, so of_node_put is required on break out of the loop. This is done using Coccinelle. And semantic patch used for this is as follows: @@ expression root,e; local idexpression child; @@ for_each_child_of_node(root, child) { ... when != of_node_put(child) when != e = child ( return child; | + of_node_put(child); ? return ...; ) ... } Signed-off-by: Vaishali Thakkar Signed-off-by: Linus Walleij --- drivers/pinctrl/freescale/pinctrl-imx1-core.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/pinctrl') diff --git a/drivers/pinctrl/freescale/pinctrl-imx1-core.c b/drivers/pinctrl/freescale/pinctrl-imx1-core.c index 88a7fac11bd4..acaf84cadca3 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx1-core.c +++ b/drivers/pinctrl/freescale/pinctrl-imx1-core.c @@ -538,8 +538,10 @@ static int imx1_pinctrl_parse_functions(struct device_node *np, func->groups[i] = child->name; grp = &info->groups[grp_index++]; ret = imx1_pinctrl_parse_groups(child, grp, info, i++); - if (ret == -ENOMEM) + if (ret == -ENOMEM) { + of_node_put(child); return ret; + } } return 0; @@ -582,8 +584,10 @@ static int imx1_pinctrl_parse_dt(struct platform_device *pdev, for_each_child_of_node(np, child) { ret = imx1_pinctrl_parse_functions(child, info, ifunc++); - if (ret == -ENOMEM) + if (ret == -ENOMEM) { + of_node_put(child); return -ENOMEM; + } } return 0; -- cgit v1.2.3