rtc: optee: fix error code in probe()

Return an error code if kthread_create() fails.  Currently the code
returns success.

Fixes: 6266aea864fa ("rtc: optee: add alarm related rtc ops to optee rtc driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/21f1a18008f1bbc8f70d0bd5c05b72fbf5fc9c7d.1758182509.git.dan.carpenter@linaro.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-optee.c b/drivers/rtc/rtc-optee.c
index 27db403..7b44d77 100644 (file)
--- a/drivers/rtc/rtc-optee.c
+++ b/drivers/rtc/rtc-optee.c
@@ -614,6 +614,7 @@ static int optee_rtc_probe(struct device *dev)
                                                  priv, "rtc_alarm_evt");
                if (IS_ERR(priv->alarm_task)) {
                        dev_err(dev, "Failed to create alarm thread\n");
+                       err = PTR_ERR(priv->alarm_task);
                        goto out_shm;
                }