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Merge branch 'bugfix/espcoredump_fix_error_reported_for_blank_partition_v33' into 'release/v3.3'

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Bugfix/espcoredump fix error reported for blank partition (backport v3.3)

See merge request espressif/esp-idf!9625
This commit is contained in:
Angus Gratton 2020-09-21 10:45:05 +08:00
parent f2f13eb8e8 c9f4b0aba8
commit c73a00e073
1 changed files with 7 additions and 1 deletions
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8
components/espcoredump/src/core_dump_common.c
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@ -192,7 +192,13 @@ esp_err_t esp_core_dump_image_get(size_t* out_addr, size_t *out_size)
uint32_t *dw = (uint32_t *)core_data;
*out_size = *dw;
spi_flash_munmap(core_data_handle);
if (*out_size == 0xFFFFFFFF) {
ESP_LOGD(TAG, "Blank core dump partition!");
return ESP_ERR_INVALID_SIZE;
} else if ((*out_size < sizeof(uint32_t)) || (*out_size > core_part->size)) {
ESP_LOGE(TAG, "Incorrect size of core dump image: %d", *out_size);
return ESP_ERR_INVALID_SIZE;
}
// remap full core dump with CRC
err = esp_partition_mmap(core_part, 0, *out_size,
SPI_FLASH_MMAP_DATA, &core_data, &core_data_handle);