From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit ca93bf607a44c1f009283dac4af7df0d9ae5e357 ]
If devm_krealloc() fails, then 'efuse' is leaking. So free it to avoid a leak.
Fixes: f5f633b18234 ("thermal/drivers/mediatek: Add the Low Voltage Thermal Sensor driver") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Reviewed-by: Matthias Brugger matthias.bgg@gmail.com Reviewed-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com Signed-off-by: Daniel Lezcano daniel.lezcano@linaro.org Link: https://lore.kernel.org/r/481d345233862d58c3c305855a93d0dbc2bbae7e.170643106... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/thermal/mediatek/lvts_thermal.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index 98d9c80bd4c62..fd4bd650c77a6 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -719,8 +719,10 @@ static int lvts_calibration_read(struct device *dev, struct lvts_domain *lvts_td
lvts_td->calib = devm_krealloc(dev, lvts_td->calib, lvts_td->calib_len + len, GFP_KERNEL); - if (!lvts_td->calib) + if (!lvts_td->calib) { + kfree(efuse); return -ENOMEM; + }
memcpy(lvts_td->calib + lvts_td->calib_len, efuse, len);