aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb-frontends/drx39xyj/drxj.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb-frontends/drx39xyj/drxj.c')
-rw-r--r--drivers/media/dvb-frontends/drx39xyj/drxj.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c
index 7ca7a21..5ec221f 100644
--- a/drivers/media/dvb-frontends/drx39xyj/drxj.c
+++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c
@@ -2174,7 +2174,7 @@ int drxj_dap_atomic_read_reg32(struct i2c_device_addr *dev_addr,
u32 addr,
u32 *data, u32 flags)
{
- u8 buf[sizeof(*data)];
+ u8 buf[sizeof(*data)] = { 0 };
int rc = -EIO;
u32 word = 0;
@@ -4193,7 +4193,7 @@ int drxj_dap_scu_atomic_read_reg16(struct i2c_device_addr *dev_addr,
u32 addr,
u16 *data, u32 flags)
{
- u8 buf[2];
+ u8 buf[2] = { 0 };
int rc = -EIO;
u16 word = 0;
@@ -10667,7 +10667,7 @@ ctrl_sig_quality(struct drx_demod_instance *demod,
enum drx_standard standard = ext_attr->standard;
int rc;
u32 ber, cnt, err, pkt;
- u16 mer, strength;
+ u16 mer, strength = 0;
rc = get_sig_strength(demod, &strength);
if (rc < 0) {
@@ -11602,7 +11602,7 @@ static u16 drx_u_code_compute_crc(u8 *block_data, u16 nr_words)
u32 carry = 0;
while (i < nr_words) {
- crc_word |= (u32)be16_to_cpu(*(u32 *)(block_data));
+ crc_word |= (u32)be16_to_cpu(*(__be16 *)(block_data));
for (j = 0; j < 16; j++) {
crc_word <<= 1;
if (carry != 0)
@@ -11629,7 +11629,7 @@ static int drx_check_firmware(struct drx_demod_instance *demod, u8 *mc_data,
int i;
unsigned count = 2 * sizeof(u16);
u32 mc_dev_type, mc_version, mc_base_version;
- u16 mc_nr_of_blks = be16_to_cpu(*(u32 *)(mc_data + sizeof(u16)));
+ u16 mc_nr_of_blks = be16_to_cpu(*(__be16 *)(mc_data + sizeof(u16)));
/*
* Scan microcode blocks first for version info
@@ -11647,13 +11647,13 @@ static int drx_check_firmware(struct drx_demod_instance *demod, u8 *mc_data,
goto eof;
/* Process block header */
- block_hdr.addr = be32_to_cpu(*(u32 *)(mc_data + count));
+ block_hdr.addr = be32_to_cpu(*(__be32 *)(mc_data + count));
count += sizeof(u32);
- block_hdr.size = be16_to_cpu(*(u32 *)(mc_data + count));
+ block_hdr.size = be16_to_cpu(*(__be16 *)(mc_data + count));
count += sizeof(u16);
- block_hdr.flags = be16_to_cpu(*(u32 *)(mc_data + count));
+ block_hdr.flags = be16_to_cpu(*(__be16 *)(mc_data + count));
count += sizeof(u16);
- block_hdr.CRC = be16_to_cpu(*(u32 *)(mc_data + count));
+ block_hdr.CRC = be16_to_cpu(*(__be16 *)(mc_data + count));
count += sizeof(u16);
pr_debug("%u: addr %u, size %u, flags 0x%04x, CRC 0x%04x\n",
@@ -11667,7 +11667,7 @@ static int drx_check_firmware(struct drx_demod_instance *demod, u8 *mc_data,
if (block_hdr.addr + sizeof(u16) > size)
goto eof;
- auxtype = be16_to_cpu(*(u32 *)(auxblk));
+ auxtype = be16_to_cpu(*(__be16 *)(auxblk));
/* Aux block. Check type */
if (DRX_ISMCVERTYPE(auxtype)) {
@@ -11675,11 +11675,11 @@ static int drx_check_firmware(struct drx_demod_instance *demod, u8 *mc_data,
goto eof;
auxblk += sizeof(u16);
- mc_dev_type = be32_to_cpu(*(u32 *)(auxblk));
+ mc_dev_type = be32_to_cpu(*(__be32 *)(auxblk));
auxblk += sizeof(u32);
- mc_version = be32_to_cpu(*(u32 *)(auxblk));
+ mc_version = be32_to_cpu(*(__be32 *)(auxblk));
auxblk += sizeof(u32);
- mc_base_version = be32_to_cpu(*(u32 *)(auxblk));
+ mc_base_version = be32_to_cpu(*(__be32 *)(auxblk));
DRX_ATTR_MCRECORD(demod).aux_type = auxtype;
DRX_ATTR_MCRECORD(demod).mc_dev_type = mc_dev_type;
@@ -11765,9 +11765,9 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod,
mc_data = (void *)mc_data_init;
/* Check data */
- mc_magic_word = be16_to_cpu(*(u32 *)(mc_data));
+ mc_magic_word = be16_to_cpu(*(__be16 *)(mc_data));
mc_data += sizeof(u16);
- mc_nr_of_blks = be16_to_cpu(*(u32 *)(mc_data));
+ mc_nr_of_blks = be16_to_cpu(*(__be16 *)(mc_data));
mc_data += sizeof(u16);
if ((mc_magic_word != DRX_UCODE_MAGIC_WORD) || (mc_nr_of_blks == 0)) {
@@ -11791,13 +11791,13 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod,
u16 mc_block_nr_bytes = 0;
/* Process block header */
- block_hdr.addr = be32_to_cpu(*(u32 *)(mc_data));
+ block_hdr.addr = be32_to_cpu(*(__be32 *)(mc_data));
mc_data += sizeof(u32);
- block_hdr.size = be16_to_cpu(*(u32 *)(mc_data));
+ block_hdr.size = be16_to_cpu(*(__be16 *)(mc_data));
mc_data += sizeof(u16);
- block_hdr.flags = be16_to_cpu(*(u32 *)(mc_data));
+ block_hdr.flags = be16_to_cpu(*(__be16 *)(mc_data));
mc_data += sizeof(u16);
- block_hdr.CRC = be16_to_cpu(*(u32 *)(mc_data));
+ block_hdr.CRC = be16_to_cpu(*(__be16 *)(mc_data));
mc_data += sizeof(u16);
pr_debug("%u: addr %u, size %u, flags 0x%04x, CRC 0x%04x\n",

Privacy Policy