[PATCH v1 1/9] net/nbl: address nbl channel integer handling issues 490942
Dimon Zhao
dimon.zhao at nebula-matrix.com
Mon Oct 27 11:16:40 CET 2025
Coverity issue: 490942
Signed-off-by: Dimon Zhao <dimon.zhao at nebula-matrix.com>
---
drivers/net/nbl/nbl_hw/nbl_channel.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/nbl/nbl_hw/nbl_channel.c b/drivers/net/nbl/nbl_hw/nbl_channel.c
index 7cc214df01..17d9231dfe 100644
--- a/drivers/net/nbl/nbl_hw/nbl_channel.c
+++ b/drivers/net/nbl/nbl_hw/nbl_channel.c
@@ -376,8 +376,8 @@ static uint16_t nbl_chan_update_txqueue(union nbl_chan_info *chan_info,
txq = &chan_info->mailbox.txq;
next_to_use = txq->next_to_use;
- va = (u8 *)txq->buf + next_to_use * chan_info->mailbox.txq_buf_size;
- pa = txq->buf_mem.pa + next_to_use * chan_info->mailbox.txq_buf_size;
+ va = (u8 *)txq->buf + (u64)next_to_use * (u64)chan_info->mailbox.txq_buf_size;
+ pa = txq->buf_mem.pa + (u64)next_to_use * (u64)chan_info->mailbox.txq_buf_size;
tx_desc = NBL_CHAN_TX_DESC(txq, next_to_use);
tx_desc->dstid = dstid;
--
2.34.1
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