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| author | Lu Hongfei <luhongfei@vivo.com> | 2023-05-25 19:17:03 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-23 17:52:23 +0200 |
| commit | 6c9317f73b80be20ac1eb3e9cec3e6c294e7e8bd (patch) | |
| tree | 1bee75acebef90c6daeadc22c3718ff184c95200 /drivers/leds | |
| parent | bda3f463543f864e5f60768542f61194436ae34c (diff) | |
| download | linux-6c9317f73b80be20ac1eb3e9cec3e6c294e7e8bd.tar.gz | |
led: qcom-lpg: Fix resource leaks in for_each_available_child_of_node() loops
[ Upstream commit 8f38f8fa7261819eb7d4fb369dc3bfab72259033 ] 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> Signed-off-by: Sasha Levin <sashal@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 f1c2419334e6..f85a5d65d131 100644 --- a/drivers/leds/rgb/leds-qcom-lpg.c +++ b/drivers/leds/rgb/leds-qcom-lpg.c @@ -1112,8 +1112,10 @@ 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; @@ -1291,8 +1293,10 @@ 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++) |