regulator: tps65910: Fix a memory leak in tps65910_probe error path

Fix a memory leak if chip id is not matched.
Signed-off-by: NAxel Lin <axel.lin@gmail.com>
Acked-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: NLiam Girdwood <lrg@slimlogic.co.uk>

drivers/regulator/tps65910-regulator.c

@@ -903,6 +903,7 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
 		info = tps65911_regs;
 	default:
 		pr_err("Invalid tps chip version\n");
+		kfree(pmic);
 		return -ENODEV;
 	}