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authorLinus Torvalds <torvalds@linux-foundation.org>2010-01-25 19:02:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-01-25 19:02:06 -0800
commita8d0b6666ecfe14226f1e46d693d5e2cde072337 (patch)
treefc561f1e0d1489961782fb3c37466ce9c7f1951e
parentc799d15333ff52a3f19ca926636a7774a16cca58 (diff)
parentebddd63b74dcf1cb676d14328d5852f1fee19a8a (diff)
Merge branch 'linux-next' of git://git.infradead.org/ubi-2.6
* 'linux-next' of git://git.infradead.org/ubi-2.6: UBI: fix memory leak in update path UBI: add more checks to chdev open UBI: initialise update marker
-rw-r--r--drivers/mtd/ubi/kapi.c15
-rw-r--r--drivers/mtd/ubi/upd.c1
-rw-r--r--drivers/mtd/ubi/vtbl.c1
3 files changed, 9 insertions, 8 deletions
diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c
index 277786ebaa2..1361574e2b0 100644
--- a/drivers/mtd/ubi/kapi.c
+++ b/drivers/mtd/ubi/kapi.c
@@ -291,8 +291,7 @@ EXPORT_SYMBOL_GPL(ubi_open_volume_nm);
*/
struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode)
{
- int error, ubi_num, vol_id;
- struct ubi_volume_desc *ret;
+ int error, ubi_num, vol_id, mod;
struct inode *inode;
struct path path;
@@ -306,16 +305,16 @@ struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode)
return ERR_PTR(error);
inode = path.dentry->d_inode;
+ mod = inode->i_mode;
ubi_num = ubi_major2num(imajor(inode));
vol_id = iminor(inode) - 1;
+ path_put(&path);
+ if (!S_ISCHR(mod))
+ return ERR_PTR(-EINVAL);
if (vol_id >= 0 && ubi_num >= 0)
- ret = ubi_open_volume(ubi_num, vol_id, mode);
- else
- ret = ERR_PTR(-ENODEV);
-
- path_put(&path);
- return ret;
+ return ubi_open_volume(ubi_num, vol_id, mode);
+ return ERR_PTR(-ENODEV);
}
EXPORT_SYMBOL_GPL(ubi_open_volume_path);
diff --git a/drivers/mtd/ubi/upd.c b/drivers/mtd/ubi/upd.c
index c1d7b880c79..425bf5a3edd 100644
--- a/drivers/mtd/ubi/upd.c
+++ b/drivers/mtd/ubi/upd.c
@@ -155,6 +155,7 @@ int ubi_start_update(struct ubi_device *ubi, struct ubi_volume *vol,
if (err)
return err;
vol->updating = 0;
+ return 0;
}
vol->upd_buf = vmalloc(ubi->leb_size);
diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index 1afc61e7455..40044028d68 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -566,6 +566,7 @@ static int init_volumes(struct ubi_device *ubi, const struct ubi_scan_info *si,
vol->reserved_pebs = be32_to_cpu(vtbl[i].reserved_pebs);
vol->alignment = be32_to_cpu(vtbl[i].alignment);
vol->data_pad = be32_to_cpu(vtbl[i].data_pad);
+ vol->upd_marker = vtbl[i].upd_marker;
vol->vol_type = vtbl[i].vol_type == UBI_VID_DYNAMIC ?
UBI_DYNAMIC_VOLUME : UBI_STATIC_VOLUME;
vol->name_len = be16_to_cpu(vtbl[i].name_len);