diff options
| author | Lu Hongfei <luhongfei@vivo.com> | 2023-06-06 15:02:01 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2023-06-09 09:24:51 +0200 |
| commit | b2132afec09772f1f2f0ddbe223be41431e46924 (patch) | |
| tree | 92758ef486bc7da91b1a933d29d7b37477e33e94 /drivers/pinctrl/nxp | |
| parent | e3275a89e5c7c4a78522357b8b677b1a79d4d011 (diff) | |
pinctrl: nxp: Fix resource leaks in for_each_child_of_node() loops
Ensure child node references are decremented properly in the error path.
Signed-off-by: Lu Hongfei <luhongfei@vivo.com>
Link: https://lore.kernel.org/r/20230606070201.14249-1-luhongfei@vivo.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/nxp')
| -rw-r--r-- | drivers/pinctrl/nxp/pinctrl-s32cc.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/pinctrl/nxp/pinctrl-s32cc.c b/drivers/pinctrl/nxp/pinctrl-s32cc.c index 41e024160f36..3ae043b27463 100644 --- a/drivers/pinctrl/nxp/pinctrl-s32cc.c +++ b/drivers/pinctrl/nxp/pinctrl-s32cc.c @@ -279,8 +279,10 @@ static int s32_dt_node_to_map(struct pinctrl_dev *pctldev, ret = s32_dt_group_node_to_map(pctldev, np, map, &reserved_maps, num_maps, np_config->name); - if (ret < 0) + if (ret < 0) { + of_node_put(np); break; + } } if (ret) @@ -812,8 +814,10 @@ static int s32_pinctrl_parse_functions(struct device_node *np, groups[i] = child->name; grp = &info->groups[info->grp_index++]; ret = s32_pinctrl_parse_groups(child, grp, info); - if (ret) + if (ret) { + of_node_put(child); return ret; + } i++; } @@ -896,8 +900,10 @@ static int s32_pinctrl_probe_dt(struct platform_device *pdev, i = 0; for_each_child_of_node(np, child) { ret = s32_pinctrl_parse_functions(child, info, i++); - if (ret) + if (ret) { + of_node_put(child); return ret; + } } return 0; |