static long mpi3mr_get_all_tgt_info(struct mpi3mr_ioc *mrioc,
struct bsg_job *job)
{
- long rval = -EINVAL;
u16 num_devices = 0, i = 0, size;
unsigned long flags;
struct mpi3mr_tgt_dev *tgtdev;
if (job->request_payload.payload_len < sizeof(u32)) {
dprint_bsg_err(mrioc, "%s: invalid size argument\n",
__func__);
- return rval;
+ return -EINVAL;
}
spin_lock_irqsave(&mrioc->tgtdev_lock, flags);
sizeof(*devmap_info);
usr_entrylen *= sizeof(*devmap_info);
min_entrylen = min(usr_entrylen, kern_entrylen);
- if (min_entrylen && (!memcpy(&alltgt_info->dmi, devmap_info, min_entrylen))) {
- dprint_bsg_err(mrioc, "%s:%d: device map info copy failed\n",
- __func__, __LINE__);
- rval = -EFAULT;
- goto out;
- }
sg_copy_from_buffer(job->request_payload.sg_list,
job->request_payload.sg_cnt,
alltgt_info, (min_entrylen + sizeof(u64)));
- rval = 0;
-out:
kfree(alltgt_info);
- return rval;
+ return 0;
}
/**
* mpi3mr_get_change_count - Get topology change count