struct scmi_chan_info *cinfo = p;
struct scmi_mailbox *smbox = cinfo->transport_info;
- if (!IS_ERR(smbox->chan)) {
+ if (smbox && !IS_ERR(smbox->chan)) {
mbox_free_channel(smbox->chan);
cinfo->transport_info = NULL;
smbox->chan = NULL;
return shmem_poll_done(smbox->shmem, xfer);
}
-static struct scmi_transport_ops scmi_mailbox_ops = {
+static const struct scmi_transport_ops scmi_mailbox_ops = {
.chan_available = mailbox_chan_available,
.chan_setup = mailbox_chan_setup,
.chan_free = mailbox_chan_free,