[PATCH v2 1/2] scsi: lpfc: Use kzalloc instead of kmalloc

[PATCH v2 1/2] scsi: lpfc: Use kzalloc instead of kmalloc

[Punit Vara]

This patch is to the lpfc_els.c which resolves following warning
reported by coccicheck:

WARNING: kzalloc should be used for rdp_context, instead of
kmalloc/memset

Signed-off-by: Punit Vara <punitvara@gmail.com>
---
 drivers/scsi/lpfc/lpfc_els.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 36bf58b..9729ab1 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -4990,13 +4990,12 @@ lpfc_els_rcv_rdp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
 	if (RDP_NPORT_ID_SIZE !=
 			be32_to_cpu(rdp_req->nport_id_desc.length))
 		goto rjt_logerr;
-	rdp_context = kmalloc(sizeof(struct lpfc_rdp_context), GFP_KERNEL);
+	rdp_context = kzalloc(sizeof(struct lpfc_rdp_context), GFP_KERNEL);
 	if (!rdp_context) {
 		rjt_err = LSRJT_UNABLE_TPC;
 		goto error;
 	}
 
-	memset(rdp_context, 0, sizeof(struct lpfc_rdp_context));
 	cmd = &cmdiocb->iocb;
 	rdp_context->ndlp = lpfc_nlp_get(ndlp);
 	rdp_context->ox_id = cmd->unsli3.rcvsli3.ox_id;
-- 
2.5.3

Re: [PATCH v2 1/2] scsi: lpfc: Use kzalloc instead of kmalloc

[Matthew R. Ochs]

> On Oct 24, 2015, at 2:06 AM, Punit Vara <punitvara@gmail.com> wrote:
> 
> This patch is to the lpfc_els.c which resolves following warning
> reported by coccicheck:
> 
> WARNING: kzalloc should be used for rdp_context, instead of
> kmalloc/memset
> 
> Signed-off-by: Punit Vara <punitvara@gmail.com>

Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>

Re: [PATCH v2 1/2] scsi: lpfc: Use kzalloc instead of kmalloc

[Sebastian Herbszt]

Punit Vara wrote:
> This patch is to the lpfc_els.c which resolves following warning
> reported by coccicheck:
> 
> WARNING: kzalloc should be used for rdp_context, instead of
> kmalloc/memset
> 
> Signed-off-by: Punit Vara <punitvara@gmail.com>
> ---
>  drivers/scsi/lpfc/lpfc_els.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
> index 36bf58b..9729ab1 100644
> --- a/drivers/scsi/lpfc/lpfc_els.c
> +++ b/drivers/scsi/lpfc/lpfc_els.c
> @@ -4990,13 +4990,12 @@ lpfc_els_rcv_rdp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
>  	if (RDP_NPORT_ID_SIZE !=
>  			be32_to_cpu(rdp_req->nport_id_desc.length))
>  		goto rjt_logerr;
> -	rdp_context = kmalloc(sizeof(struct lpfc_rdp_context), GFP_KERNEL);
> +	rdp_context = kzalloc(sizeof(struct lpfc_rdp_context), GFP_KERNEL);
>  	if (!rdp_context) {
>  		rjt_err = LSRJT_UNABLE_TPC;
>  		goto error;
>  	}
>  
> -	memset(rdp_context, 0, sizeof(struct lpfc_rdp_context));
>  	cmd = &cmdiocb->iocb;
>  	rdp_context->ndlp = lpfc_nlp_get(ndlp);
>  	rdp_context->ox_id = cmd->unsli3.rcvsli3.ox_id;

Reviewed-by: Sebastian Herbszt <herbszt@gmx.de>

Re: [PATCH v2 1/2] scsi: lpfc: Use kzalloc instead of kmalloc

[James Smart]

fyi - this patch was just pushed in our 11.0.0.10 patch set - patch 16/17

-- james s



On 10/24/2015 8:25 PM, Matthew R. Ochs wrote:
>> On Oct 24, 2015, at 2:06 AM, Punit Vara <punitvara@gmail.com> wrote:
>>
>> This patch is to the lpfc_els.c which resolves following warning
>> reported by coccicheck:
>>
>> WARNING: kzalloc should be used for rdp_context, instead of
>> kmalloc/memset
>>
>> Signed-off-by: Punit Vara <punitvara@gmail.com>
> Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
>
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