> -----Original Message-----
> From: Heng Qi <[email protected]>
> Sent: Tuesday, May 28, 2024 1:22 PM
> To: [email protected]; [email protected]
> Cc: Michael S. Tsirkin <[email protected]>; Jason Wang
> <[email protected]>; Xuan Zhuo <[email protected]>;
> Eugenio Pérez <[email protected]>; David S. Miller
> <[email protected]>; Eric Dumazet <[email protected]>; Jakub
> Kicinski <[email protected]>; Paolo Abeni <[email protected]>; Jiri Pirko
> <[email protected]>; Daniel Jurgens <[email protected]>
> Subject: [EXTERNAL] [PATCH net 1/2] virtio_net: rename ret to err
>
> Prioritize security for external emails: Confirm sender and content safety
> before clicking links or opening attachments
>
> ----------------------------------------------------------------------
> The integer variable 'ret', denoting the return code, is mismatched with the
> boolean return type of virtnet_send_command_reply(); hence, it is renamed
> to 'err'.
>
> The usage of 'ret' is deferred to the next patch.
>
> Signed-off-by: Heng Qi <[email protected]>
> ---
> drivers/net/virtio_net.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index
> 4a802c0ea2cb..6b0512a628e0 100644
> --- a/drivers/net/virtio_net.c
> +++ b/drivers/net/virtio_net.c
> @@ -2686,7 +2686,7 @@ static bool virtnet_send_command_reply(struct
> virtnet_info *vi, u8 class, u8 cmd {
> struct scatterlist *sgs[5], hdr, stat;
> u32 out_num = 0, tmp, in_num = 0;
> - int ret;
> + int err;
>
> /* Caller should know better */
> BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ));
> @@ -2710,10 +2710,10 @@ static bool virtnet_send_command_reply(struct
> virtnet_info *vi, u8 class, u8 cmd
> sgs[out_num + in_num++] = in;
>
> BUG_ON(out_num + in_num > ARRAY_SIZE(sgs));
> - ret = virtqueue_add_sgs(vi->cvq, sgs, out_num, in_num, vi,
> GFP_ATOMIC);
> - if (ret < 0) {
> + err = virtqueue_add_sgs(vi->cvq, sgs, out_num, in_num, vi,
> GFP_ATOMIC);
> + if (err < 0) {
> dev_warn(&vi->vdev->dev,
> - "Failed to add sgs for command vq: %d\n.", ret);
> + "Failed to add sgs for command vq: %d\n.", err);
> mutex_unlock(&vi->cvq_lock);
> return false;
> }
> --
> 2.32.0.3.g01195cf9f
>
Reviewed-by: Hariprasad Kelam <[email protected]>
