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-rw-r--r--drivers/infiniband/hw/hfi1/sdma.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 33ff9eca2..245f9505a 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -3202,8 +3202,7 @@ int _pad_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
{
int rval = 0;
- tx->num_desc++;
- if ((unlikely(tx->num_desc == tx->desc_limit))) {
+ if ((unlikely(tx->num_desc + 1 == tx->desc_limit))) {
rval = _extend_sdma_tx_descs(dd, tx);
if (rval) {
__sdma_txclean(dd, tx);
@@ -3216,6 +3215,7 @@ int _pad_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
SDMA_MAP_NONE,
dd->sdma_pad_phys,
sizeof(u32) - (tx->packet_len & (sizeof(u32) - 1)));
+ tx->num_desc++;
_sdma_close_tx(dd, tx);
return rval;
}