extcon: extcon-max8997: Fix IRQ freeing at error path

If reading MAX8997_MUIC_REG_STATUS1 fails at probe the driver exits
without freeing the requested IRQs.

Free the IRQs prior returning if reading the status fails.

Fixes: 3e34c8198960 ("extcon: max8997: Avoid forcing UART path on drive probe")
Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Link: https://lore.kernel.org/r/27ee4a48ee775c3f8c9d90459c18b6f2b15edc76.1623146580.git.matti.vaittinen@fi.rohmeurope.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index e1408075ef7d689f9c7a5f53e1e53de8a6c07722..c15a612067af5e57917339a4f1abda62bc491488 100644 (file)
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -733,7 +733,7 @@ static int max8997_muic_probe(struct platform_device *pdev)
                                2, info->status);
        if (ret) {
                dev_err(info->dev, "failed to read MUIC register\n");
-               return ret;
+               goto err_irq;
        }
        cable_type = max8997_muic_get_cable_type(info,
                                           MAX8997_CABLE_GROUP_ADC, &attached);