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linux-sg2042
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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
This commit is contained in:
Linus Torvalds 2010-01-25 19:02:06 -08:00
parent c799d15333 ebddd63b74
commit a8d0b6666e
3 changed files with 10 additions and 9 deletions
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17
drivers/mtd/ubi/kapi.c
View File

@ -291,8 +291,7 @@ EXPORT_SYMBOL_GPL(ubi_open_volume_nm);
*/ */
struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode) struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode)
{ {
int error, ubi_num, vol_id; int error, ubi_num, vol_id, mod;
struct ubi_volume_desc *ret;
struct inode *inode; struct inode *inode;
struct path path; struct path path;
@ -306,16 +305,16 @@ struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode)
return ERR_PTR(error); return ERR_PTR(error);
inode = path.dentry->d_inode; inode = path.dentry->d_inode;
mod = inode->i_mode;
ubi_num = ubi_major2num(imajor(inode)); ubi_num = ubi_major2num(imajor(inode));
vol_id = iminor(inode) - 1; vol_id = iminor(inode) - 1;
if (vol_id >= 0 && ubi_num >= 0)
ret = ubi_open_volume(ubi_num, vol_id, mode);
else
ret = ERR_PTR(-ENODEV);
path_put(&path); path_put(&path);
return ret;
if (!S_ISCHR(mod))
return ERR_PTR(-EINVAL);
if (vol_id >= 0 && ubi_num >= 0)
return ubi_open_volume(ubi_num, vol_id, mode);
return ERR_PTR(-ENODEV);
} }
EXPORT_SYMBOL_GPL(ubi_open_volume_path); EXPORT_SYMBOL_GPL(ubi_open_volume_path);

1
drivers/mtd/ubi/upd.c
View File

@ -155,6 +155,7 @@ int ubi_start_update(struct ubi_device *ubi, struct ubi_volume *vol,
if (err) if (err)
return err; return err;
vol->updating = 0; vol->updating = 0;
return 0;
} }
vol->upd_buf = vmalloc(ubi->leb_size); vol->upd_buf = vmalloc(ubi->leb_size);

1
drivers/mtd/ubi/vtbl.c
View File

@ -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->reserved_pebs = be32_to_cpu(vtbl[i].reserved_pebs);
vol->alignment = be32_to_cpu(vtbl[i].alignment); vol->alignment = be32_to_cpu(vtbl[i].alignment);
vol->data_pad = be32_to_cpu(vtbl[i].data_pad); 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 ? vol->vol_type = vtbl[i].vol_type == UBI_VID_DYNAMIC ?
UBI_DYNAMIC_VOLUME : UBI_STATIC_VOLUME; UBI_DYNAMIC_VOLUME : UBI_STATIC_VOLUME;
vol->name_len = be16_to_cpu(vtbl[i].name_len); vol->name_len = be16_to_cpu(vtbl[i].name_len);