Messages in this thread Patch in this message | | | From | Paul Kocialkowski <> | Subject | [PATCH v2 1/2] rtc: hym8563: Return -EINVAL if the time is known to be invalid | Date | Thu, 12 Dec 2019 16:31:10 +0100 |
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The current code returns -EPERM when the voltage loss bit is set. Since the bit indicates that the time value is not valid, return -EINVAL instead, which is the appropriate error code for this situation.
Fixes: dcaf03849352 ("rtc: add hym8563 rtc-driver") Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> --- Changes since v1: - Addded Fixes tag.
drivers/rtc/rtc-hym8563.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c index 443f6d05ce29..fb6d7967ec00 100644 --- a/drivers/rtc/rtc-hym8563.c +++ b/drivers/rtc/rtc-hym8563.c @@ -97,7 +97,7 @@ static int hym8563_rtc_read_time(struct device *dev, struct rtc_time *tm) if (!hym8563->valid) { dev_warn(&client->dev, "no valid clock/calendar values available\n"); - return -EPERM; + return -EINVAL; } ret = i2c_smbus_read_i2c_block_data(client, HYM8563_SEC, 7, buf); -- 2.24.0
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