target/target.c: fixed rp check bug in asynchronous flash write algorithm.

Bug in read pointer check within flash write algorithm made incorrect check
if block size is more than 4 bytes (bug was detected with 16 bytes block size).

Change-Id: I5b8e7ebca619a0a85ae6e9e496ff792248134d81
Signed-off-by: DmitryShpak <disona@yandex.ru>
Reviewed-on: http://openocd.zylin.com/2657
Tested-by: jenkins
Reviewed-by: Jens Bauer <jens@gpio.dk>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
This commit is contained in:
DmitryShpak 2015-03-25 14:31:16 +03:00 committed by Spencer Oliver
parent 09ca5af4d0
commit d3c2679bcb
1 changed files with 1 additions and 1 deletions

View File

@ -938,7 +938,7 @@ int target_run_flash_async_algorithm(struct target *target,
break;
}
if ((rp & (block_size - 1)) || rp < fifo_start_addr || rp >= fifo_end_addr) {
if (((rp - fifo_start_addr) & (block_size - 1)) || rp < fifo_start_addr || rp >= fifo_end_addr) {
LOG_ERROR("corrupted fifo read pointer 0x%" PRIx32, rp);
break;
}