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

Fix a memory leak if chip id is not matched.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 55dd4e6..b07a664 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -903,6 +903,7 @@
 		info = tps65911_regs;
 	default:
 		pr_err("Invalid tps chip version\n");
+		kfree(pmic);
 		return -ENODEV;
 	}