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Merge branch 'bugfix/sdmmc_check_slot_before_pullup' into 'master'

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sdmmc: Correctly check function parameters before using them

Closes IDFGH-2967

See merge request espressif/esp-idf!8827
This commit is contained in:
Michael (XIAO Xufeng) 2020-05-27 23:08:01 +08:00
parent 1056d2a1b7 fb0fa34ac8
commit f81da10951
1 changed files with 4 additions and 4 deletions
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8
components/driver/sdmmc_host.c
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@ -306,10 +306,6 @@ static void configure_pin(int pin)
esp_err_t sdmmc_host_init_slot(int slot, const sdmmc_slot_config_t* slot_config)
{
bool pullup = slot_config->flags & SDMMC_SLOT_FLAG_INTERNAL_PULLUP;
if (pullup) {
sdmmc_host_pullup_en(slot, slot_config->width);
}
if (!s_intr_handle) {
return ESP_ERR_INVALID_STATE;
}
@ -319,6 +315,10 @@ esp_err_t sdmmc_host_init_slot(int slot, const sdmmc_slot_config_t* slot_config)
if (slot_config == NULL) {
return ESP_ERR_INVALID_ARG;
}
bool pullup = slot_config->flags & SDMMC_SLOT_FLAG_INTERNAL_PULLUP;
if (pullup) {
sdmmc_host_pullup_en(slot, slot_config->width);
}
int gpio_cd = slot_config->gpio_cd;
int gpio_wp = slot_config->gpio_wp;
uint8_t slot_width = slot_config->width;