6.12-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jiasheng Jiang <jiashengjiangcool@xxxxxxxxx>
[ Upstream commit 1437d9f1c56fce9c24e566508bce1d218dd5497a ]
Add check for the return value of clk_enable() in order to catch the
potential exception.
Fixes: 4e2f42aa00b6 ("counter: ti-ecap-capture: capture driver support for ECAP")
Reviewed-by: Julien Panis <jpanis@xxxxxxxxxxxx>
Signed-off-by: Jiasheng Jiang <jiashengjiangcool@xxxxxxxxx>
Link: https://lore.kernel.org/r/20241104194059.47924-1-jiashengjiangcool@xxxxxxxxx
Signed-off-by: William Breathitt Gray <wbg@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/counter/ti-ecap-capture.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/counter/ti-ecap-capture.c b/drivers/counter/ti-ecap-capture.c
index 675447315cafb..b119aeede693e 100644
--- a/drivers/counter/ti-ecap-capture.c
+++ b/drivers/counter/ti-ecap-capture.c
@@ -574,8 +574,13 @@ static int ecap_cnt_resume(struct device *dev)
{
struct counter_device *counter_dev = dev_get_drvdata(dev);
struct ecap_cnt_dev *ecap_dev = counter_priv(counter_dev);
+ int ret;
- clk_enable(ecap_dev->clk);
+ ret = clk_enable(ecap_dev->clk);
+ if (ret) {
+ dev_err(dev, "Cannot enable clock %d\n", ret);
+ return ret;
+ }
ecap_cnt_capture_set_evmode(counter_dev, ecap_dev->pm_ctx.ev_mode);
--
2.43.0
