Add missing clk_disable_unprepare() in the error path in geni_i2c_probe().
Fixes: 14d02fbadb5d ("i2c: qcom-geni: add desc struct to prepare support for I2C Master Hub variant")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
drivers/i2c/busses/i2c-qcom-geni.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index fd70794bfcee..f292e4dab98f 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -859,6 +859,7 @@ static int geni_i2c_probe(struct platform_device *pdev)
ret = geni_se_resources_on(&gi2c->se);
if (ret) {
dev_err(dev, "Error turning on resources %d\n", ret);
+ clk_disable_unprepare(gi2c->core_clk);
return ret;
}
proto = geni_se_read_proto(&gi2c->se);
@@ -878,8 +879,10 @@ static int geni_i2c_probe(struct platform_device *pdev)
/* FIFO is disabled, so we can only use GPI DMA */
gi2c->gpi_mode = true;
ret = setup_gpi_dma(gi2c);
- if (ret)
+ if (ret) {
+ clk_disable_unprepare(gi2c->core_clk);
return dev_err_probe(dev, ret, "Failed to setup GPI DMA mode\n");
+ }
dev_dbg(dev, "Using GPI DMA mode for I2C\n");
} else {
@@ -892,6 +895,7 @@ static int geni_i2c_probe(struct platform_device *pdev)
if (!tx_depth) {
dev_err(dev, "Invalid TX FIFO depth\n");
+ clk_disable_unprepare(gi2c->core_clk);
return -EINVAL;
}
--
2.25.1
