@@ -140,7 +140,7 @@ int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
int mmc_send_status(struct mmc *mmc, int timeout)
{
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
int err, retries = 5;
cmd.cmdidx = MMC_CMD_SEND_STATUS;
@@ -184,7 +184,7 @@ int mmc_send_status(struct mmc *mmc, int timeout)
int mmc_set_blocklen(struct mmc *mmc, int len)
{
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
if (mmc->ddr_mode)
return 0;
@@ -199,7 +199,7 @@ int mmc_set_blocklen(struct mmc *mmc, int len)
static int mmc_read_blocks(struct mmc *mmc, void *dst, lbaint_t start,
lbaint_t blkcnt)
{
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
struct mmc_data data;
if (blkcnt > 1)
@@ -292,7 +292,7 @@ ulong mmc_bread(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt,
static int mmc_go_idle(struct mmc *mmc)
{
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
int err;
udelay(1000);
@@ -315,7 +315,7 @@ static int sd_send_op_cond(struct mmc *mmc)
{
int timeout = 1000;
int err;
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
while (1) {
cmd.cmdidx = MMC_CMD_APP_CMD;
@@ -381,7 +381,7 @@ static int sd_send_op_cond(struct mmc *mmc)
static int mmc_send_op_cond_iter(struct mmc *mmc, int use_arg)
{
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
int err;
cmd.cmdidx = MMC_CMD_SEND_OP_COND;
@@ -423,7 +423,7 @@ static int mmc_send_op_cond(struct mmc *mmc)
static int mmc_complete_op_cond(struct mmc *mmc)
{
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
int timeout = 1000;
uint start;
int err;
@@ -467,7 +467,7 @@ static int mmc_complete_op_cond(struct mmc *mmc)
static int mmc_send_ext_csd(struct mmc *mmc, u8 *ext_csd)
{
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
struct mmc_data data;
int err;
@@ -488,7 +488,7 @@ static int mmc_send_ext_csd(struct mmc *mmc, u8 *ext_csd)
int mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value)
{
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
int timeout = 1000;
int ret;
@@ -821,7 +821,7 @@ int mmc_getcd(struct mmc *mmc)
static int sd_switch(struct mmc *mmc, int mode, int group, u8 value, u8 *resp)
{
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
struct mmc_data data;
/* Switch the frequency */
@@ -843,7 +843,7 @@ static int sd_switch(struct mmc *mmc, int mode, int group, u8 value, u8 *resp)
static int sd_change_freq(struct mmc *mmc)
{
int err;
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
ALLOC_CACHE_ALIGN_BUFFER(uint, scr, 2);
ALLOC_CACHE_ALIGN_BUFFER(uint, switch_status, 16);
struct mmc_data data;
@@ -953,7 +953,7 @@ retry_scr:
static int sd_read_ssr(struct mmc *mmc)
{
int err, i;
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
ALLOC_CACHE_ALIGN_BUFFER(uint, ssr, 16);
struct mmc_data data;
int timeout = 3;
@@ -1070,7 +1070,7 @@ static int mmc_startup(struct mmc *mmc)
int err, i;
uint mult, freq;
u64 cmult, csize, capacity;
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
ALLOC_CACHE_ALIGN_BUFFER(u8, test_csd, MMC_MAX_BLOCK_LEN);
int timeout = 1000;
@@ -1553,7 +1553,7 @@ static int mmc_startup(struct mmc *mmc)
static int mmc_send_if_cond(struct mmc *mmc)
{
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
int err;
cmd.cmdidx = SD_CMD_SEND_IF_COND;
@@ -17,7 +17,7 @@
static ulong mmc_erase_t(struct mmc *mmc, ulong start, lbaint_t blkcnt)
{
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
ulong end;
int err, start_cmd, end_cmd;
@@ -119,7 +119,7 @@ unsigned long mmc_berase(struct blk_desc *block_dev, lbaint_t start,
static ulong mmc_write_blocks(struct mmc *mmc, lbaint_t start,
lbaint_t blkcnt, const void *src)
{
- struct mmc_cmd cmd;
+ struct mmc_cmd cmd = {0};
struct mmc_data data;
int timeout = 1000;
Using {0} to initialize mmc_cmd, before filling the structure. Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Jaehoon Chung <jh80.chung@samsung.com> Cc: Simon Glass <sjg@chromium.org> Cc: Bin Meng <bmeng.cn@gmail.com> Cc: Stefan Wahren <stefan.wahren@i2se.com> Cc: Clemens Gruber <clemens.gruber@pqgruber.com> Cc: Kever Yang <kever.yang@rock-chips.com> Cc: Eric Nelson <eric@nelint.com> Cc: Stephen Warren <swarren@nvidia.com> --- drivers/mmc/mmc.c | 28 ++++++++++++++-------------- drivers/mmc/mmc_write.c | 4 ++-- 2 files changed, 16 insertions(+), 16 deletions(-)