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fix: esp_vfs_fat_sdcard_format workbuf memory leak

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Adam Múdry 2023-11-29 12:39:15 +01:00 committed by BOT
parent bcf1645e44
commit 6250af8ed1
1 changed files with 8 additions and 5 deletions
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13
components/fatfs/vfs/vfs_fat_sdmmc.c
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@ -462,17 +462,20 @@ esp_err_t esp_vfs_fat_sdcard_format(const char *base_path, sdmmc_card_t *card)
return ESP_ERR_INVALID_STATE;
}
//unmount
char drv[3] = {(char)('0' + pdrv), ':', 0};
FRESULT res = f_mount(0, drv, 0);
if (res != FR_OK) {
ESP_LOGE(TAG, "f_mount unmount failed (%d)", res);
return ESP_FAIL;
}
const size_t workbuf_size = 4096;
void *workbuf = ff_memalloc(workbuf_size);
if (workbuf == NULL) {
return ESP_ERR_NO_MEM;
}
//unmount
char drv[3] = {(char)('0' + pdrv), ':', 0};
FRESULT res = f_mount(0, drv, 0);
ESP_RETURN_ON_FALSE(res != FR_INVALID_DRIVE, ESP_FAIL, TAG, "f_mount unmount failed (%d) - the logical drive number is invalid", res);
//format
uint32_t id = FF_VOLUMES;
bool found = s_get_context_id_by_card(card, &id);