mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-19 07:11:31 +02:00
7590e5139a
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19066 3c298f89-4303-0410-b956-a3cf2f4a3e73
94 lines
3.4 KiB
Diff
94 lines
3.4 KiB
Diff
--- a/drivers/net/wireless/ath/carl9170/fw.c
|
|
+++ b/drivers/net/wireless/ath/carl9170/fw.c
|
|
@@ -39,7 +39,7 @@ const void *ar9170_fw_find_desc(struct a
|
|
for_each_hdr(iter, ar->fw_desc) {
|
|
if (!memcmp(iter->magic, descid, sizeof(*descid)) &&
|
|
!CHECK_HDR_VERSION(iter, compatible_revision) &&
|
|
- (iter->length >= len)) {
|
|
+ (le16_to_cpu(iter->length) >= len)) {
|
|
ret = (void *)iter;
|
|
break;
|
|
}
|
|
@@ -63,20 +63,22 @@ static int ar9170_fw_verify_descs(struct
|
|
end = (void *) head + max_len;
|
|
|
|
while (pos < end) {
|
|
- if (((unsigned long)pos + pos->length) > (unsigned long)end)
|
|
+ int pos_length = le16_to_cpu(pos->length);
|
|
+
|
|
+ if (((unsigned long)pos + pos_length) > (unsigned long)end)
|
|
return -EMSGSIZE;
|
|
|
|
- if (pos->length > max_len)
|
|
+ if (pos_length > max_len)
|
|
return -EMSGSIZE;
|
|
|
|
- if (pos->length < sizeof(struct carl9170_fw_desc_head))
|
|
+ if (pos_length < sizeof(struct carl9170_fw_desc_head))
|
|
return -EINVAL;
|
|
|
|
if (!memcmp(pos->magic, last_magic, sizeof(last_magic)))
|
|
return 0;
|
|
|
|
- pos = (void *)((unsigned long)pos + pos->length);
|
|
- max_len -= pos->length;
|
|
+ pos = (void *)((unsigned long)pos + pos_length);
|
|
+ max_len -= le16_to_cpu(pos->length);
|
|
}
|
|
|
|
return -EINVAL;
|
|
@@ -139,7 +141,7 @@ static int ar9170_fw_check(struct ar9170
|
|
if (SUPP(CARL9170_FW_CRC32_CHECKSUM_TAIL)) {
|
|
__le32 crc32;
|
|
|
|
- crc32 = crc32_le(~0, data, len - 4);
|
|
+ crc32 = cpu_to_le32(crc32_le(~0, data, len - 4));
|
|
if (!memcmp(&crc32, &data[len - 4], 4) == 0) {
|
|
dev_err(ar->pdev, "CRC32 checksum mismatch!\n");
|
|
return -EINVAL;
|
|
--- a/drivers/net/wireless/ath/carl9170/fwhdr.h
|
|
+++ b/drivers/net/wireless/ath/carl9170/fwhdr.h
|
|
@@ -196,7 +196,7 @@ struct carl9170_fw_last_desc_v1 {
|
|
#define for_each_hdr(desc, fw_desc) \
|
|
for (desc = fw_desc; \
|
|
(memcmp(desc->magic, LAST_MAGIC, 4) && desc->length); \
|
|
- desc = (void *)((unsigned long)desc + desc->length))
|
|
+ desc = (void *)((unsigned long)desc + le16_to_cpu(desc->length)))
|
|
|
|
#define CHECK_HDR_VERSION(head, _min_ver) \
|
|
(((head)->cur_ver < _min_ver) || ((head)->min_ver > _min_ver)) \
|
|
--- a/drivers/net/wireless/ath/carl9170/usb.c
|
|
+++ b/drivers/net/wireless/ath/carl9170/usb.c
|
|
@@ -640,9 +640,10 @@ static int ar9170_usb_check_firmware(str
|
|
}
|
|
|
|
if ((usb_desc->tx_descs < 16) ||
|
|
- (usb_desc->tx_frag_len < 64) || (usb_desc->tx_frag_len > 512) ||
|
|
- (usb_desc->rx_max_frame_len < 1024) ||
|
|
- (usb_desc->rx_max_frame_len > AR9170_MAX_RX_BUFFER_SIZE)) {
|
|
+ (le16_to_cpu(usb_desc->tx_frag_len) < 64) ||
|
|
+ (le16_to_cpu(usb_desc->tx_frag_len) > 512) ||
|
|
+ (le16_to_cpu(usb_desc->rx_max_frame_len) < 1024) ||
|
|
+ (le16_to_cpu(usb_desc->rx_max_frame_len) > AR9170_MAX_RX_BUFFER_SIZE)) {
|
|
dev_err(&aru->udev->dev, "usb firmware has obvious signs of "
|
|
"malicious tampering.\n");
|
|
err = -EINVAL;
|
|
@@ -650,14 +651,14 @@ static int ar9170_usb_check_firmware(str
|
|
}
|
|
|
|
if (SUPP(CARL9170_FW_USB_MINIBOOT))
|
|
- aru->fw_offset = usb_desc->miniboot_size;
|
|
+ aru->fw_offset = le16_to_cpu(usb_desc->miniboot_size);
|
|
else
|
|
aru->fw_offset = 0;
|
|
|
|
- aru->rx_size = usb_desc->rx_max_frame_len;
|
|
+ aru->rx_size = le16_to_cpu(usb_desc->rx_max_frame_len);
|
|
aru->common.mem_blocks = usb_desc->tx_descs;
|
|
atomic_set(&aru->common.mem_free_blocks, usb_desc->tx_descs);
|
|
- aru->common.mem_block_size = usb_desc->tx_frag_len;
|
|
+ aru->common.mem_block_size = le16_to_cpu(usb_desc->tx_frag_len);
|
|
return 0;
|
|
|
|
fail:
|