diff options
| -rw-r--r-- | hw/scsi/megasas.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c index 1888118e5f..c353118882 100644 --- a/hw/scsi/megasas.c +++ b/hw/scsi/megasas.c @@ -675,15 +675,16 @@ out: static int megasas_map_dcmd(MegasasState *s, MegasasCmd *cmd) { dma_addr_t iov_pa, iov_size; + int iov_count; cmd->flags = le16_to_cpu(cmd->frame->header.flags); - if (!cmd->frame->header.sge_count) { + iov_count = cmd->frame->header.sge_count; + if (!iov_count) { trace_megasas_dcmd_zero_sge(cmd->index); cmd->iov_size = 0; return 0; - } else if (cmd->frame->header.sge_count > 1) { - trace_megasas_dcmd_invalid_sge(cmd->index, - cmd->frame->header.sge_count); + } else if (iov_count > 1) { + trace_megasas_dcmd_invalid_sge(cmd->index, iov_count); cmd->iov_size = 0; return -EINVAL; } |