thermal: armada: fix copy-paste error in armada_thermal_probe()

The return value from devm_kzalloc() is not checked correctly. The
test is done against a wrong variable. Fix it.

Fixes: e72f03ef2543 ("thermal: armada: use the resource managed registration helper alternative")
Signed-off-by: Wei Yongjun <[email protected]>
Reviewed-by: Daniel Lezcano <[email protected]>
Reviewed-by: Miquel Raynal <[email protected]>
Signed-off-by: Eduardo Valentin <[email protected]>

Author: Wei Yongjun

drivers/thermal/armada_thermal.c

@@ -611,7 +611,7 @@ static int armada_thermal_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
-	if (!priv)
+	if (!drvdata)
 		return -ENOMEM;
 
 	priv->dev = &pdev->dev;