[PATCH 16/17] lpfc: Use kzalloc instead of kmalloc

[PATCH 16/17] lpfc: Use kzalloc instead of kmalloc

[James Smart]

From:	Punit Vara <punitvara@gmail.com>

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>
Signed-off-by: James Smart <james.smart@avagotech.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 273a1db..7f5abb8 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5016,13 +5016,12 @@ 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;
-- 
1.7.11.7

Re: [PATCH 16/17] lpfc: Use kzalloc instead of kmalloc

[Matthew R. Ochs]

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

Re: [PATCH 16/17] lpfc: Use kzalloc instead of kmalloc

[Hannes Reinecke]

On 12/17/2015 12:12 AM, James Smart wrote:
>
> From:	Punit Vara <punitvara@gmail.com>
>
> 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>
> Signed-off-by: James Smart <james.smart@avagotech.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 273a1db..7f5abb8 100644
> --- a/drivers/scsi/lpfc/lpfc_els.c
> +++ b/drivers/scsi/lpfc/lpfc_els.c
> @@ -5016,13 +5016,12 @@ 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: Hannes Reinecke <hare@suse.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		               zSeries & Storage
hare@suse.de			               +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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Re: [PATCH 16/17] lpfc: Use kzalloc instead of kmalloc

[Sebastian Herbszt]

James Smart wrote:
> From:	Punit Vara <punitvara@gmail.com>
> 
> 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>
> Signed-off-by: James Smart <james.smart@avagotech.com>

You missed the two already available positive reviews [1][2].

Anyway,

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

[1] http://marc.info/?l=linux-scsi&m=144574360607327&w=2
[2] http://marc.info/?l=linux-scsi&m=144823385015994&w=2