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mtd: r852: Fix device_create_file() usage

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device_create_file() can fail, therefore we have to
handle this case and abort.

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Richard Weinberger 2015-06-01 23:10:49 +02:00 committed by Brian Norris
parent 5e65d48b60
commit 905cce7f43
1 changed files with 5 additions and 1 deletions
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6
drivers/mtd/nand/r852.c
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@ -653,11 +653,15 @@ static int r852_register_nand_device(struct r852_device *dev)
if (sm_register_device(dev->mtd, dev->sm)) if (sm_register_device(dev->mtd, dev->sm))
goto error2; 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"); message("can't create media type sysfs attribute");
goto error3;
}
dev->card_registred = 1; dev->card_registred = 1;
return 0; return 0;
error3:
nand_release(dev->mtd);
error2: error2:
kfree(dev->mtd); kfree(dev->mtd);
error1: error1: