Hello David Hendricks,
I'd like you to do a code review. Please visit
https://review.coreboot.org/19351
to review the following change.
Change subject: dediprog: Fix bug where too many transfers would be queued
......................................................................
dediprog: Fix bug where too many transfers would be queued
We didn't check the total number of queued transfers in the inner most
loop. Up to DEDIPROG_ASYNC_TRANSFERS - 1 invalid transfers could be
queued therefore. So add another check on the total number.
Change-Id: I91a8de47db7107455f5fc63ab2f13a0bd50c5b63
Signed-off-by: Nico Huber <nico.huber(a)secunet.com>
Acked-by: David Hendricks <david.hendricks(a)gmail.com>
---
M dediprog.c
1 file changed, 3 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/flashrom refs/changes/51/19351/1
diff --git a/dediprog.c b/dediprog.c
index b7276e5..6f82772 100644
--- a/dediprog.c
+++ b/dediprog.c
@@ -462,7 +462,9 @@
/* Now transfer requested chunks using libusb's asynchronous interface. */
while (!status.error && (status.queued_idx < count)) {
- while ((status.queued_idx - status.finished_idx) < DEDIPROG_ASYNC_TRANSFERS) {
+ while ((status.queued_idx < count) &&
+ (status.queued_idx - status.finished_idx) < DEDIPROG_ASYNC_TRANSFERS)
+ {
transfer = transfers[status.queued_idx % DEDIPROG_ASYNC_TRANSFERS];
libusb_fill_bulk_transfer(transfer, dediprog_handle, 0x80 | dediprog_in_endpoint,
(unsigned char *)buf + status.queued_idx * chunksize, chunksize,
--
To view, visit https://review.coreboot.org/19351
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I91a8de47db7107455f5fc63ab2f13a0bd50c5b63
Gerrit-PatchSet: 1
Gerrit-Project: flashrom
Gerrit-Branch: staging
Gerrit-Owner: Nico Huber <nico.h(a)gmx.de>
Gerrit-Reviewer: David Hendricks <david.hendricks(a)gmail.com>