When clk_hw_register_fixed_rate_with_accuracy() fails,
clk_data should be freed. It's the same for the subsequent
two error paths, but we should also unregister the already
registered clocks in them.
Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
---
Changelog:
v2: - Unregister the already registered clocks on failure.
---
drivers/rtc/rtc-sun6i.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c
index e2b8b150bcb4..6de0d3ad736a 100644
--- a/drivers/rtc/rtc-sun6i.c
+++ b/drivers/rtc/rtc-sun6i.c
@@ -272,7 +272,7 @@ static void __init sun6i_rtc_clk_init(struct device_node *node,
300000000);
if (IS_ERR(rtc->int_osc)) {
pr_crit("Couldn't register the internal oscillator\n");
- return;
+ goto err;
}
parents[0] = clk_hw_get_name(rtc->int_osc);
@@ -290,7 +290,8 @@ static void __init sun6i_rtc_clk_init(struct device_node *node,
rtc->losc = clk_register(NULL, &rtc->hw);
if (IS_ERR(rtc->losc)) {
pr_crit("Couldn't register the LOSC clock\n");
- return;
+ clk_hw_unregister_fixed_rate(rtc->int_osc);
+ goto err;
}
of_property_read_string_index(node, "clock-output-names", 1,
@@ -301,7 +302,8 @@ static void __init sun6i_rtc_clk_init(struct device_node *node,
&rtc->lock);
if (IS_ERR(rtc->ext_losc)) {
pr_crit("Couldn't register the LOSC external gate\n");
- return;
+ clk_hw_unregister_fixed_rate(rtc->int_osc);
+ goto err;
}
clk_data->num = 2;
--
2.17.1
