diff options
| author | Varun Prakash <varun@chelsio.com> | 2021-10-25 20:16:54 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2021-10-27 08:58:26 +0300 |
| commit | e790de54e94a7a15fb725b34724d41d41cbaa60c (patch) | |
| tree | d7df9a09a623ef1220653f61a8d2aff57e460b8f /drivers | |
| parent | d89b9f3bbb58e9e378881209756b0723694f22ff (diff) | |
| download | linux-e790de54e94a7a15fb725b34724d41d41cbaa60c.tar.xz | |
nvmet-tcp: fix data digest pointer calculation
exp_ddgst is of type __le32, &cmd->exp_ddgst + cmd->offset increases
&cmd->exp_ddgst by 4 * cmd->offset, fix this by type casting
&cmd->exp_ddgst to u8 *.
Fixes: 872d26a391da ("nvmet-tcp: add NVMe over TCP target driver")
Signed-off-by: Varun Prakash <varun@chelsio.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/nvme/target/tcp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index c33a0464346f..586ca20837e7 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -702,7 +702,7 @@ static int nvmet_try_send_ddgst(struct nvmet_tcp_cmd *cmd, bool last_in_batch) struct nvmet_tcp_queue *queue = cmd->queue; struct msghdr msg = { .msg_flags = MSG_DONTWAIT }; struct kvec iov = { - .iov_base = &cmd->exp_ddgst + cmd->offset, + .iov_base = (u8 *)&cmd->exp_ddgst + cmd->offset, .iov_len = NVME_TCP_DIGEST_LENGTH - cmd->offset }; int ret; |