diff options
author | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
---|---|---|
committer | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
commit | b80a32b9cc634adfa8eaef33ec981e7febf2ade2 (patch) | |
tree | f256bce13ba11f514a388160df84e1410bedbe2b /drivers/mtd/ubi/kapi.c | |
parent | 594133ef22fae0d737bd1b57352cf3f48a192c63 (diff) |
Update the i.MX31 Kernel to 2.6.232.6.23-mx31ads-2008022618072.6.23-mx31-200802261807
This is the result of a brute-force attempt to update the kernel to 2.6.23.
Now that we have a git tree, our effort will be a little nicer in the future.
Signed-off-by: Justin Waters <justin.waters@timesys.com>
Diffstat (limited to 'drivers/mtd/ubi/kapi.c')
-rw-r--r-- | drivers/mtd/ubi/kapi.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c index d352c4575c3d..4a458e83e4e9 100644 --- a/drivers/mtd/ubi/kapi.c +++ b/drivers/mtd/ubi/kapi.c @@ -37,14 +37,9 @@ int ubi_get_device_info(int ubi_num, struct ubi_device_info *di) { const struct ubi_device *ubi; - if (!try_module_get(THIS_MODULE)) - return -ENODEV; - if (ubi_num < 0 || ubi_num >= UBI_MAX_DEVICES || - !ubi_devices[ubi_num]) { - module_put(THIS_MODULE); + !ubi_devices[ubi_num]) return -ENODEV; - } ubi = ubi_devices[ubi_num]; di->ubi_num = ubi->ubi_num; @@ -52,7 +47,6 @@ int ubi_get_device_info(int ubi_num, struct ubi_device_info *di) di->min_io_size = ubi->min_io_size; di->ro_mode = ubi->ro_mode; di->cdev = MKDEV(ubi->major, 0); - module_put(THIS_MODULE); return 0; } EXPORT_SYMBOL_GPL(ubi_get_device_info); @@ -319,9 +313,14 @@ int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset, offset + len > vol->usable_leb_size) return -EINVAL; - if (vol->vol_type == UBI_STATIC_VOLUME && lnum == vol->used_ebs - 1 && - offset + len > vol->last_eb_bytes) - return -EINVAL; + if (vol->vol_type == UBI_STATIC_VOLUME) { + if (vol->used_ebs == 0) + /* Empty static UBI volume */ + return 0; + if (lnum == vol->used_ebs - 1 && + offset + len > vol->last_eb_bytes) + return -EINVAL; + } if (vol->upd_marker) return -EBADF; |