On 06/30/2017 10:30 AM, Shivasharan S wrote:
> Fix - In TM code, smid_task is valid only in case of task aborts.
> 
> Signed-off-by: Kashyap Desai <[email protected]>
> Signed-off-by: Shivasharan S <[email protected]>
> ---
>  drivers/scsi/megaraid/megaraid_sas_fusion.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c 
> b/drivers/scsi/megaraid/megaraid_sas_fusion.c
> index a308e14..c239762 100644
> --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
> +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
> @@ -3754,7 +3754,7 @@ megasas_issue_tm(struct megasas_instance *instance, u16 
> device_handle,
>       struct megasas_cmd_fusion *cmd_fusion;
>       struct megasas_cmd *cmd_mfi;
>       union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc;
> -     struct fusion_context *fusion;
> +     struct fusion_context *fusion = NULL;
>       struct megasas_cmd_fusion *scsi_lookup;
>       int rc;
>       struct MPI2_SCSI_TASK_MANAGE_REPLY *mpi_reply;
> @@ -3781,8 +3781,6 @@ megasas_issue_tm(struct megasas_instance *instance, u16 
> device_handle,
>       cmd_fusion->request_desc = req_desc;
>       req_desc->Words = 0;
>  
> -     scsi_lookup = fusion->cmd_list[smid_task - 1];
> -
>       mr_request = (struct MR_TASK_MANAGE_REQUEST *) cmd_fusion->io_request;
>       memset(mr_request, 0, sizeof(struct MR_TASK_MANAGE_REQUEST));
>       mpi_request = (struct MPI2_SCSI_TASK_MANAGE_REQUEST *) 
> &mr_request->TmRequest;
> @@ -3829,6 +3827,8 @@ megasas_issue_tm(struct megasas_instance *instance, u16 
> device_handle,
>       rc = SUCCESS;
>       switch (type) {
>       case MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK:
> +             scsi_lookup = fusion->cmd_list[smid_task - 1];
> +
>               if (scsi_lookup->scmd == NULL)
>                       break;
>               else {
> 
Reviewed-by: Hannes Reinecke <[email protected]>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Teamlead Storage & Networking
[email protected]                                   +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)

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