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esp_ota_ops.c: Fix size calculation to erase partition range for OTA image 

Closes https://github.com/espressif/esp-idf/issues/4953
This commit is contained in:
Shubham Kulkarni 2020-03-27 19:37:53 +05:30
parent 1ba3bf2976
commit 6f39fea03d
1 changed files with 2 additions and 1 deletions
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3
components/app_update/esp_ota_ops.c
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@ -165,7 +165,8 @@ esp_err_t esp_ota_begin(const esp_partition_t *partition, size_t image_size, esp
if ((image_size == 0) || (image_size == OTA_SIZE_UNKNOWN)) {
ret = esp_partition_erase_range(partition, 0, partition->size);
} else {
ret = esp_partition_erase_range(partition, 0, (image_size / SPI_FLASH_SEC_SIZE + 1) * SPI_FLASH_SEC_SIZE);
const int aligned_erase_size = (image_size + SPI_FLASH_SEC_SIZE - 1) & ~(SPI_FLASH_SEC_SIZE - 1);
ret = esp_partition_erase_range(partition, 0, aligned_erase_size);
}
if (ret != ESP_OK) {