summaryrefslogtreecommitdiffstats
path: root/drivers/mtd/ubi
diff options
context:
space:
mode:
authorPan Bian <bianpan2016@163.com>2018-11-28 04:20:03 +0100
committerRichard Weinberger <richard@nod.at>2018-12-13 22:09:44 +0100
commite542087701f09418702673631a908429feb3eae0 (patch)
tree21efe5d67a3ac4c895858548888592700ac91c09 /drivers/mtd/ubi
parentubi: Put MTD device after it is not used (diff)
downloadlinux-e542087701f09418702673631a908429feb3eae0.tar.xz
linux-e542087701f09418702673631a908429feb3eae0.zip
ubi: Do not drop UBI device reference before using
The UBI device reference is dropped but then the device is used as a parameter of ubi_err. The bug is introduced in changing ubi_err's behavior. The old ubi_err does not require a UBI device as its first parameter, but the new one does. Fixes: 32608703310 ("UBI: Extend UBI layer debug/messaging capabilities") Signed-off-by: Pan Bian <bianpan2016@163.com> Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'drivers/mtd/ubi')
-rw-r--r--drivers/mtd/ubi/kapi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c
index e9e9ecbcedcc..0b8f0c46268d 100644
--- a/drivers/mtd/ubi/kapi.c
+++ b/drivers/mtd/ubi/kapi.c
@@ -227,9 +227,9 @@ out_unlock:
out_free:
kfree(desc);
out_put_ubi:
- ubi_put_device(ubi);
ubi_err(ubi, "cannot open device %d, volume %d, error %d",
ubi_num, vol_id, err);
+ ubi_put_device(ubi);
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(ubi_open_volume);