diff --git a/components/esp_partition/partition_linux.c b/components/esp_partition/partition_linux.c index ec8947399d7..1900773b658 100644 --- a/components/esp_partition/partition_linux.c +++ b/components/esp_partition/partition_linux.c @@ -444,7 +444,7 @@ esp_err_t esp_partition_write(const esp_partition_t *partition, size_t dst_offse if (dst_offset > partition->size) { return ESP_ERR_INVALID_ARG; } - if (dst_offset + size > partition->size) { + if (size > partition->size - dst_offset) { return ESP_ERR_INVALID_SIZE; } @@ -500,7 +500,7 @@ esp_err_t esp_partition_read(const esp_partition_t *partition, size_t src_offset if (src_offset > partition->size) { return ESP_ERR_INVALID_ARG; } - if (src_offset + size > partition->size) { + if (size > partition->size - src_offset) { return ESP_ERR_INVALID_SIZE; } @@ -545,7 +545,7 @@ esp_err_t esp_partition_erase_range(const esp_partition_t *partition, size_t off if (offset > partition->size || offset % partition->erase_size != 0) { return ESP_ERR_INVALID_ARG; } - if (offset + size > partition->size || size % partition->erase_size != 0) { + if (size > partition->size - offset || size % partition->erase_size != 0) { return ESP_ERR_INVALID_SIZE; } @@ -597,7 +597,7 @@ esp_err_t esp_partition_mmap(const esp_partition_t *partition, size_t offset, si if (offset > partition->size) { return ESP_ERR_INVALID_ARG; } - if (offset + size > partition->size) { + if (size > partition->size - offset) { return ESP_ERR_INVALID_SIZE; } if (partition->flash_chip != NULL) {