Fix the missing clk_disable_unprepare() before return
from meson_i2c_probe() in the error handling case.
Fixes: a57f9b4dd6f5 ("i2c: meson: Use 50% duty cycle for I2C clock")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
drivers/i2c/busses/i2c-meson.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-meson.c
index 50dab123380a..195a9716da31 100644
--- a/drivers/i2c/busses/i2c-meson.c
+++ b/drivers/i2c/busses/i2c-meson.c
@@ -520,8 +520,10 @@ static int meson_i2c_probe(struct platform_device *pdev)
meson_i2c_set_mask(i2c, REG_SLAVE_ADDR,
REG_SLV_SDA_FILTER_MASK | REG_SLV_SCL_FILTER_MASK, 0);
- if (!i2c->data->set_clk_div)
+ if (!i2c->data->set_clk_div) {
+ clk_disable_unprepare(i2c->clk);
return -EINVAL;
+ }
i2c->data->set_clk_div(i2c, timings.bus_freq_hz);
ret = i2c_add_adapter(&i2c->adap);
--
2.25.1
