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uninitialized fix

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This commit is contained in:
Mateusz Faderewski 2022-08-15 21:01:21 +02:00
parent bd5391a03f
commit 76296a44d8
1 changed files with 2 additions and 2 deletions
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4
sw/controller/src/update.c
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@ -38,7 +38,7 @@ static uint8_t status_data[12] = {
static uint32_t update_checksum (uint32_t address, uint32_t length) { static uint32_t update_checksum (uint32_t address, uint32_t length) {
uint32_t remaining = length; uint32_t remaining = length;
uint32_t block_size; uint32_t block_size;
uint32_t checksum; uint32_t checksum = 0;
uint8_t buffer[32]; uint8_t buffer[32];
hw_crc32_reset(); hw_crc32_reset();
@ -46,7 +46,7 @@ static uint32_t update_checksum (uint32_t address, uint32_t length) {
for (uint32_t i = 0; i < length; i += sizeof(buffer)) { for (uint32_t i = 0; i < length; i += sizeof(buffer)) {
block_size = (remaining > sizeof(buffer)) ? sizeof(buffer) : remaining; block_size = (remaining > sizeof(buffer)) ? sizeof(buffer) : remaining;
fpga_mem_read(address, block_size, buffer); fpga_mem_read(address, block_size, buffer);
checksum = hw_crc32_calculate(buffer, sizeof(buffer)); checksum = hw_crc32_calculate(buffer, block_size);
remaining -= block_size; remaining -= block_size;
} }