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authorRichard Weinberger <richard@nod.at>2015-06-01 23:10:49 +0200
committerBrian Norris <computersforpeace@gmail.com>2015-06-16 18:58:46 -0700
commit905cce7f4309f3ec19c1ed67edd68b7e67e88f3e (patch)
tree5c7ff2e829abe33071734fc078cb182f4b173001 /drivers/mtd
parent5e65d48b6049e090fdc57490db9d797124f2a9eb (diff)
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 <richard@nod.at> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/r852.c6
1 files changed, 5 insertions, 1 deletions
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: