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Merge branch 'bugfix/espcoredump_fix_error_reported_for_blank_partition_v40' into 'release/v4.0'

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Bugfix/espcoredump fix error reported for blank partition (Backport v4.0)

See merge request espressif/esp-idf!9626
This commit is contained in:
Angus Gratton 2020-08-04 12:45:41 +08:00
parent 81e726e3fc 59c6afda95
commit 2995e78fa1
1 changed files with 9 additions and 1 deletions
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10
components/espcoredump/src/core_dump_common.c
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@ -191,7 +191,15 @@ 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);