diff options
| author | Lu Hongfei <luhongfei@vivo.com> | 2023-05-25 19:17:03 +0800 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2023-05-25 13:01:45 +0100 |
| commit | 8f38f8fa7261819eb7d4fb369dc3bfab72259033 (patch) | |
| tree | 7538076349e5ae8ac5dd93860704b85bf549953d /drivers/leds | |
| parent | 28598e218076f77cbd44b7762aa5f935356aebd4 (diff) | |
| download | linux-8f38f8fa7261819eb7d4fb369dc3bfab72259033.tar.gz | |
led: qcom-lpg: Fix resource leaks in for_each_available_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/20230525111705.3055-1-luhongfei@vivo.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/rgb/leds-qcom-lpg.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/leds/rgb/leds-qcom-lpg.c b/drivers/leds/rgb/leds-qcom-lpg.c index c9cea797a69779..20469200961ffc 100644 --- a/drivers/leds/rgb/leds-qcom-lpg.c +++ b/drivers/leds/rgb/leds-qcom-lpg.c @@ -1173,8 +1173,10 @@ static int lpg_add_led(struct lpg *lpg, struct device_node *np) i = 0; for_each_available_child_of_node(np, child) { ret = lpg_parse_channel(lpg, child, &led->channels[i]); - if (ret < 0) + if (ret < 0) { + of_node_put(child); return ret; + } info[i].color_index = led->channels[i]->color; info[i].intensity = 0; @@ -1352,8 +1354,10 @@ static int lpg_probe(struct platform_device *pdev) for_each_available_child_of_node(pdev->dev.of_node, np) { ret = lpg_add_led(lpg, np); - if (ret) + if (ret) { + of_node_put(np); return ret; + } } for (i = 0; i < lpg->num_channels; i++) |