platform/x86/siemens: simatic-ipc-batt: fix wrong pointer pass to PTR_ERR()

Fix wrong pointer pass to PTR_ERR() if devm_gpiod_get_index() fails.

Fixes: 917f54340794 ("platform/x86: simatic-ipc: add CMOS battery monitoring")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230809081227.1221267-1-yangyingliang@huawei.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/drivers/platform/x86/siemens/simatic-ipc-batt.c b/drivers/platform/x86/siemens/simatic-ipc-batt.c
index d66b9969234bf62009766ad6f9dd55fad62ce001..15c08c4900b821ebc469286a4bb7f193f4489b85 100644 (file)
--- a/drivers/platform/x86/siemens/simatic-ipc-batt.c
+++ b/drivers/platform/x86/siemens/simatic-ipc-batt.c
@@ -198,7 +198,7 @@ int simatic_ipc_batt_probe(struct platform_device *pdev, struct gpiod_lookup_tab
                        flags = GPIOD_OUT_LOW;
                priv.gpios[2] = devm_gpiod_get_index(dev, "CMOSBattery meter", 2, flags);
                if (IS_ERR(priv.gpios[2])) {
-                       err = PTR_ERR(priv.gpios[1]);
+                       err = PTR_ERR(priv.gpios[2]);
                        priv.gpios[2] = NULL;
                        goto out;
                }