[patch] gpio: ge: fix error code in gef_gpio_probe()

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

If kstrdup() fails then we should return -ENOMEM but instead the current
code returns success.

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

diff --git a/drivers/gpio/gpio-ge.c b/drivers/gpio/gpio-ge.c
index 6ea9303..07e9b39 100644
--- a/drivers/gpio/gpio-ge.c
+++ b/drivers/gpio/gpio-ge.c
@@ -77,8 +77,10 @@ static int __init gef_gpio_probe(struct platform_device *pdev)
 
 	/* Setup pointers to chip functions */
 	bgc->gc.label = kstrdup(pdev->dev.of_node->full_name, GFP_KERNEL);
-	if (!bgc->gc.label)
+	if (!bgc->gc.label) {
+		ret = -ENOMEM;
 		goto err0;
+	}
 
 	bgc->gc.base = -1;
 	bgc->gc.ngpio = (u16)(uintptr_t)of_id->data;
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