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SubjectRe: [PATCH] scsi: lpfc: lpfc_init: use kcalloc for allocating memory
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On Tue, 2014-04-08 at 22:44 +0300, Matei Oprea wrote:
> It's easier to use kcalloc for allocating arrays. While at it
> also remove useless casting value.
>
> Signed-off-by: Matei Oprea <eu@opreamatei.ro>
> Cc: ROSEdu Kernel Community <firefly@lists.rosedu.org>
> ---
> drivers/scsi/lpfc/lpfc_init.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
> index 635eeb3..e286909 100644
> --- a/drivers/scsi/lpfc/lpfc_init.c
> +++ b/drivers/scsi/lpfc/lpfc_init.c
> @@ -4742,12 +4742,12 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba)
> phba->cfg_sg_seg_cnt = LPFC_DEFAULT_MENLO_SG_SEG_CNT;
> }
>
> - if (!phba->sli.ring)
> - phba->sli.ring = (struct lpfc_sli_ring *)
> - kzalloc(LPFC_SLI3_MAX_RING *
> - sizeof(struct lpfc_sli_ring), GFP_KERNEL);
> - if (!phba->sli.ring)
> + if (!phba->sli.ring) {
> + phba->sli.ring = kcalloc(LPFC_SLI3_MAX_RING,
> + sizeof(struct lpfc_sli_ring),
> + GFP_KERNEL);
> return -ENOMEM;
> + }

You seem to be returning -ENOMEM after kcalloc.

You need to put back the

if (!phba->sli.ring)
return -ENOMEM;

after the alloc.




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