| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <E1JycEt-0004oE-Qm@ZenIV.linux.org.uk>
Date: Wed, 21 May 2008 01:31:31 +0100
From: Al Viro <viro@....linux.org.uk>
To: mchehab@...radead.org
Cc: linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org
Subject: [PATCH] ttusb endianness annotations and fixes
Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | 2 +-
drivers/media/dvb/ttusb-dec/ttusb_dec.c | 25 +++++++++++----------
drivers/media/dvb/ttusb-dec/ttusbdecfe.c | 10 ++++----
3 files changed, 19 insertions(+), 18 deletions(-)
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index 732ce4d..5d2d81a 100644
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -552,7 +552,7 @@ static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack,
u16 csum = 0, cc;
int i;
for (i = 0; i < len; i += 2)
- csum ^= le16_to_cpup((u16 *) (muxpack + i));
+ csum ^= le16_to_cpup((__le16 *) (muxpack + i));
if (csum) {
printk("%s: muxpack with incorrect checksum, ignoring\n",
__func__);
diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
index 42eee04..fefdc05 100644
--- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
@@ -343,7 +343,7 @@ static int ttusb_dec_get_stb_state (struct ttusb_dec *dec, unsigned int *mode,
u8 c[COMMAND_PACKET_SIZE];
int c_length;
int result;
- unsigned int tmp;
+ __be32 tmp;
dprintk("%s\n", __func__);
@@ -398,9 +398,9 @@ static void ttusb_dec_set_pids(struct ttusb_dec *dec)
0x00, 0x00, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff };
- u16 pcr = htons(dec->pid[DMX_PES_PCR]);
- u16 audio = htons(dec->pid[DMX_PES_AUDIO]);
- u16 video = htons(dec->pid[DMX_PES_VIDEO]);
+ __be16 pcr = htons(dec->pid[DMX_PES_PCR]);
+ __be16 audio = htons(dec->pid[DMX_PES_AUDIO]);
+ __be16 video = htons(dec->pid[DMX_PES_VIDEO]);
dprintk("%s\n", __func__);
@@ -435,7 +435,7 @@ static void ttusb_dec_process_pva(struct ttusb_dec *dec, u8 *pva, int length)
case 0x01: { /* VideoStream */
int prebytes = pva[5] & 0x03;
int postbytes = (pva[5] & 0x0c) >> 2;
- u16 v_pes_payload_length;
+ __be16 v_pes_payload_length;
if (output_pva) {
dec->video_filter->feed->cb.ts(pva, length, NULL, 0,
@@ -1006,7 +1006,7 @@ static int ttusb_dec_start_sec_feed(struct dvb_demux_feed *dvbdmxfeed)
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00 };
- u16 pid;
+ __be16 pid;
u8 c[COMMAND_PACKET_SIZE];
int c_length;
int result;
@@ -1278,9 +1278,10 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec)
u8 *firmware = NULL;
size_t firmware_size = 0;
u16 firmware_csum = 0;
- u16 firmware_csum_ns;
- u32 firmware_size_nl;
- u32 crc32_csum, crc32_check, tmp;
+ __be16 firmware_csum_ns;
+ __be32 firmware_size_nl;
+ u32 crc32_csum, crc32_check;
+ __be32 tmp;
const struct firmware *fw_entry = NULL;
dprintk("%s\n", __func__);
@@ -1306,7 +1307,7 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec)
valid. */
crc32_csum = crc32(~0L, firmware, 56) ^ ~0L;
memcpy(&tmp, &firmware[56], 4);
- crc32_check = htonl(tmp);
+ crc32_check = ntohl(tmp);
if (crc32_csum != crc32_check) {
printk("%s: crc32 check of DSP code failed (calculated "
"0x%08x != 0x%08x in file), file invalid.\n",
@@ -1627,7 +1628,7 @@ static int ttusb_dec_probe(struct usb_interface *intf,
usb_set_intfdata(intf, (void *)dec);
- switch (le16_to_cpu(id->idProduct)) {
+ switch (id->idProduct) {
case 0x1006:
ttusb_dec_set_model(dec, TTUSB_DEC3000S);
break;
@@ -1652,7 +1653,7 @@ static int ttusb_dec_probe(struct usb_interface *intf,
ttusb_dec_init_dvb(dec);
dec->adapter.priv = dec;
- switch (le16_to_cpu(id->idProduct)) {
+ switch (id->idProduct) {
case 0x1006:
dec->fe = ttusbdecfe_dvbs_attach(&fe_config);
break;
diff --git a/drivers/media/dvb/ttusb-dec/ttusbdecfe.c b/drivers/media/dvb/ttusb-dec/ttusbdecfe.c
index eb5eaec..443af24 100644
--- a/drivers/media/dvb/ttusb-dec/ttusbdecfe.c
+++ b/drivers/media/dvb/ttusb-dec/ttusbdecfe.c
@@ -86,7 +86,7 @@ static int ttusbdecfe_dvbt_set_frontend(struct dvb_frontend* fe, struct dvb_fron
0x00, 0x00, 0x00, 0xff,
0x00, 0x00, 0x00, 0xff };
- u32 freq = htonl(p->frequency / 1000);
+ __be32 freq = htonl(p->frequency / 1000);
memcpy(&b[4], &freq, sizeof (u32));
state->config->send_command(fe, 0x71, sizeof(b), b, NULL, NULL);
@@ -117,10 +117,10 @@ static int ttusbdecfe_dvbs_set_frontend(struct dvb_frontend* fe, struct dvb_fron
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00 };
- u32 freq;
- u32 sym_rate;
- u32 band;
- u32 lnb_voltage;
+ __be32 freq;
+ __be32 sym_rate;
+ __be32 band;
+ __be32 lnb_voltage;
freq = htonl(p->frequency +
(state->hi_band ? LOF_HI : LOF_LO));
--
1.5.3.GIT
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists