Merge 4.10-rc7 into usb-next

We want the USB fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
2017-02-06 09:32:06 +01:00
491 changed files with 4986 additions and 3285 deletions

View File

@@ -2269,6 +2269,8 @@ static int __ffs_data_do_os_desc(enum ffs_os_desc_type type,
if (len < sizeof(*d) || h->interface >= ffs->interfaces_count)
return -EINVAL;
length = le32_to_cpu(d->dwSize);
if (len < length)
return -EINVAL;
type = le32_to_cpu(d->dwPropertyDataType);
if (type < USB_EXT_PROP_UNICODE ||
type > USB_EXT_PROP_UNICODE_MULTI) {
@@ -2277,6 +2279,11 @@ static int __ffs_data_do_os_desc(enum ffs_os_desc_type type,
return -EINVAL;
}
pnl = le16_to_cpu(d->wPropertyNameLength);
if (length < 14 + pnl) {
pr_vdebug("invalid os descriptor length: %d pnl:%d (descriptor %d)\n",
length, pnl, type);
return -EINVAL;
}
pdl = le32_to_cpu(*(u32 *)((u8 *)data + 10 + pnl));
if (length != 14 + pnl + pdl) {
pr_vdebug("invalid os descriptor length: %d pnl:%d pdl:%d (descriptor %d)\n",
@@ -2363,6 +2370,9 @@ static int __ffs_data_got_descs(struct ffs_data *ffs,
}
}
if (flags & (1 << i)) {
if (len < 4) {
goto error;
}
os_descs_count = get_unaligned_le32(data);
data += 4;
len -= 4;
@@ -2435,7 +2445,8 @@ static int __ffs_data_got_strings(struct ffs_data *ffs,
ENTER();
if (unlikely(get_unaligned_le32(data) != FUNCTIONFS_STRINGS_MAGIC ||
if (unlikely(len < 16 ||
get_unaligned_le32(data) != FUNCTIONFS_STRINGS_MAGIC ||
get_unaligned_le32(data + 4) != len))
goto error;
str_count = get_unaligned_le32(data + 8);