From 905cce7f4309f3ec19c1ed67edd68b7e67e88f3e Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Mon, 1 Jun 2015 23:10:49 +0200 Subject: mtd: r852: Fix device_create_file() usage device_create_file() can fail, therefore we have to handle this case and abort. Signed-off-by: Richard Weinberger Signed-off-by: Brian Norris --- drivers/mtd/nand/r852.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/mtd') diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c index baea83f4dea8..77e96d2df96c 100644 --- a/drivers/mtd/nand/r852.c +++ b/drivers/mtd/nand/r852.c @@ -653,11 +653,15 @@ static int r852_register_nand_device(struct r852_device *dev) if (sm_register_device(dev->mtd, dev->sm)) goto error2; - if (device_create_file(&dev->mtd->dev, &dev_attr_media_type)) + if (device_create_file(&dev->mtd->dev, &dev_attr_media_type)) { message("can't create media type sysfs attribute"); + goto error3; + } dev->card_registred = 1; return 0; +error3: + nand_release(dev->mtd); error2: kfree(dev->mtd); error1: -- cgit v1.2.1