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authorDmitryShpak <disona@yandex.ru>2015-03-25 14:31:16 +0300
committerSpencer Oliver <spen@spen-soft.co.uk>2015-04-02 00:18:25 +0100
commitd3c2679bcb8e8ba25e7b6e443b39f57474afc099 (patch)
tree27fb37f78c3d8221756f194a4faad80c34c7d8da
parent09ca5af4d01e00ccec4fa7ff5b3281cae26ed375 (diff)
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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>
-rw-r--r--src/target/target.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/target/target.c b/src/target/target.c
index a8d3cba..8a7547b 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -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;
}