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[sdio] free memory and enhance performance

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This commit is contained in:
wanghaijing 2021-02-05 15:49:06 +08:00
parent d514fea54a
commit f62d8938dc
1 changed files with 20 additions and 16 deletions
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12
components/drivers/sdio/sdio.c
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@ -251,6 +251,9 @@ rt_int32_t sdio_io_rw_extended_block(struct rt_sdio_function *func,
rt_uint32_t left_size; rt_uint32_t left_size;
rt_uint32_t max_blks, blks; rt_uint32_t max_blks, blks;
RT_ASSERT(func != RT_NULL);
RT_ASSERT(func->card != RT_NULL);
left_size = len; left_size = len;
/* Do the bulk of the transfer using block mode (if supported). */ /* Do the bulk of the transfer using block mode (if supported). */
@ -575,8 +578,9 @@ static rt_int32_t sdio_read_cis(struct rt_sdio_function *func)
if (tpl_link < 4) if (tpl_link < 4)
{ {
LOG_D("bad CISTPL_MANFID length"); LOG_D("bad CISTPL_MANFID length");
break;
} }
else
{
if (func->num != 0) if (func->num != 0)
{ {
func->manufacturer = curr->data[0]; func->manufacturer = curr->data[0];
@ -591,6 +595,9 @@ static rt_int32_t sdio_read_cis(struct rt_sdio_function *func)
card->cis.product = curr->data[2]; card->cis.product = curr->data[2];
card->cis.product |= curr->data[3] << 8; card->cis.product |= curr->data[3] << 8;
} }
}
rt_free(curr);
break; break;
case CISTPL_FUNCE: case CISTPL_FUNCE:
if (func->num != 0) if (func->num != 0)
@ -930,9 +937,6 @@ err3:
sdio_free_cis(host->card->sdio_function[i]); sdio_free_cis(host->card->sdio_function[i]);
rt_free(host->card->sdio_function[i]); rt_free(host->card->sdio_function[i]);
host->card->sdio_function[i] = RT_NULL; host->card->sdio_function[i] = RT_NULL;
rt_free(host->card);
host->card = RT_NULL;
break;
} }
} }
} }