rtc: rv3032: fix error handling in rv3032_clkout_set_rate()

Do not call rv3032_exit_eerd() if the enter function fails but don't
forget to call the exit when the enter succeeds.

Fixes: 2eeaa532acca ("rtc: rv3032: Add a driver for Microcrystal RV-3032")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20211012101028.GT2083@kadam

diff --git a/drivers/rtc/rtc-rv3032.c b/drivers/rtc/rtc-rv3032.c
index d63102d..1b62ed2 100644 (file)
--- a/drivers/rtc/rtc-rv3032.c
+++ b/drivers/rtc/rtc-rv3032.c
@@ -617,11 +617,11 @@ static int rv3032_clkout_set_rate(struct clk_hw *hw, unsigned long rate,
 
        ret = rv3032_enter_eerd(rv3032, &eerd);
        if (ret)
-               goto exit_eerd;
+               return ret;
 
        ret = regmap_write(rv3032->regmap, RV3032_CLKOUT1, hfd & 0xff);
        if (ret)
-               return ret;
+               goto exit_eerd;
 
        ret = regmap_write(rv3032->regmap, RV3032_CLKOUT2, RV3032_CLKOUT2_OS |
                            FIELD_PREP(RV3032_CLKOUT2_HFD_MSK, hfd >> 8));