Patch "rtc: m41t80: m41t80_sqw_set_rate should return 0 on success" has been added to the 4.14-stable tree

Patch "rtc: m41t80: m41t80_sqw_set_rate should return 0 on success" has been added to the 4.14-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    rtc: m41t80: m41t80_sqw_set_rate should return 0 on success

to the 4.14-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     rtc-m41t80-m41t80_sqw_set_rate-should-return-0-on-success.patch
and it can be found in the queue-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From de6042d2fa8afe22b76e3c68fd6e9584c9415a3b Mon Sep 17 00:00:00 2001
From: Troy Kisky <troy.kisky@boundarydevices.com>
Date: Thu, 2 Nov 2017 18:58:12 -0700
Subject: rtc: m41t80: m41t80_sqw_set_rate should return 0 on success

From: Troy Kisky <troy.kisky@boundarydevices.com>

commit de6042d2fa8afe22b76e3c68fd6e9584c9415a3b upstream.

Previously it was returning -EINVAL upon success.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/rtc/rtc-m41t80.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -510,10 +510,7 @@ static int m41t80_sqw_set_rate(struct cl
 	reg = (reg & 0x0f) | (val << 4);
 
 	ret = i2c_smbus_write_byte_data(client, reg_sqw, reg);
-	if (ret < 0)
-		return ret;
-
-	return -EINVAL;
+	return ret;
 }
 
 static int m41t80_sqw_control(struct clk_hw *hw, bool enable)


Patches currently in stable-queue which might be from troy.kisky@boundarydevices.com are

queue-4.14/rtc-m41t80-m41t80_sqw_set_rate-should-return-0-on-success.patch
queue-4.14/rtc-m41t80-avoid-i2c-read-in-m41t80_sqw_is_prepared.patch
queue-4.14/rtc-m41t80-avoid-i2c-read-in-m41t80_sqw_recalc_rate.patch
queue-4.14/rtc-m41t80-remove-unneeded-checks-from-m41t80_sqw_set_rate.patch
queue-4.14/rtc-m41t80-fix-m41t80_sqw_round_rate-return-value.patch