Reject incomplete messages, causing the request to be
transmitted again. This should fix various problems
out there.
Signed-off-by: Julian Andres Klode <jak@xxxxxxxxxxxxx>
---
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 83ad1ef..73db97c 100644
--- a/drivers/staging/nvec/nvec.c
+++ b/drivers/staging/nvec/nvec.c
@@ -435,11 +435,16 @@ static void nvec_rx_completed(struct nvec_chip *nvec)
{
unsigned long flags;
- 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_irqsave(&nvec->rx_lock, flags);
/* add the received data to the work list
--
1.7.5.4
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