mtd: fsl_upm: fix a memory leak in fun_chip_init error path

Signed-off-by: NAxel Lin <axel.lin@gmail.com>
Signed-off-by: NArtem Bityutskiy <dedekind1@gmail.com>

drivers/mtd/nand/fsl_upm.c

@@ -196,6 +196,8 @@ static int __devinit fun_chip_init(struct fsl_upm_nand *fun,
 	ret = mtd_device_parse_register(&fun->mtd, NULL, &ppdata, NULL, 0);
 err:
 	of_node_put(flash_np);
+	if (ret)
+		kfree(fun->mtd.name);
 	return ret;
 }