Reject incomplete messages, causing the request to be transmitted again. This should fix various problems out there.
Signed-off-by: Julian Andres Klode <[email protected]> Acked-by: Marc Dietrich <[email protected]> --- drivers/staging/nvec/nvec.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index e845f58..8c01723 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -439,11 +439,16 @@ static void nvec_tx_completed(struct nvec_chip *nvec) */ static void nvec_rx_completed(struct nvec_chip *nvec) { - if (nvec->rx->pos != nvec_msg_size(nvec->rx)) + if (nvec->rx->pos != nvec_msg_size(nvec->rx)) { dev_err(nvec->dev, "RX incomplete: Expected %u bytes, got %u\n", (uint) nvec_msg_size(nvec->rx), (uint) nvec->rx->pos); + nvec_msg_free(nvec, nvec->rx); + nvec->state = 0; + return; + } + spin_lock(&nvec->rx_lock); /* add the received data to the work list -- 1.7.5.4 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
