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-rw-r--r--payloads/libpayload/drivers/usb/uhci.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/payloads/libpayload/drivers/usb/uhci.c b/payloads/libpayload/drivers/usb/uhci.c
index 6cc6b282a2..764770763a 100644
--- a/payloads/libpayload/drivers/usb/uhci.c
+++ b/payloads/libpayload/drivers/usb/uhci.c
@@ -429,7 +429,10 @@ uhci_bulk (endpoint_t *ep, int size, u8 *data, int finalize)
int maxpsize = ep->maxpacketsize;
if (maxpsize == 0)
fatal("MaxPacketSize == 0!!!");
- int numpackets = (size + maxpsize - 1) / maxpsize + finalize;
+ int numpackets = (size + maxpsize - 1) / maxpsize;
+ if (finalize && ((size % maxpsize) == 0)) {
+ numpackets++;
+ }
if (numpackets == 0)
return 0;
td_t *tds = create_schedule (numpackets);