-----Original Message----- From: Souptick Joarder [mailto:jrdr.linux@xxxxxxxxx] Sent: Thursday, February 15, 2018 9:55 PM To: kashyap.desai@xxxxxxxxxxxx; sumit.saxena@xxxxxxxxxxxx; shivasharan.srikanteshwara@xxxxxxxxxxxx Cc: megaraidlinux.pdl@xxxxxxxxxxxx; linux-scsi@xxxxxxxxxxxxxxx Subject: [PATCH] scsi: megaraid: Use dma_pool_zalloc() Use dma_pool_zalloc() instead of dma_pool_alloc + memset Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx> --- drivers/scsi/megaraid/megaraid_sas_base.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index a71ee67..905ea36 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4022,7 +4022,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) cmd = instance->cmd_list[i]; - cmd->frame = dma_pool_alloc(instance->frame_dma_pool, + cmd->frame = dma_pool_zalloc(instance->frame_dma_pool, GFP_KERNEL, &cmd->frame_phys_addr); cmd->sense = dma_pool_alloc(instance->sense_dma_pool, @@ -4038,7 +4038,6 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) return -ENOMEM; } - memset(cmd->frame, 0, instance->mfi_frame_size); cmd->frame->io.context = cpu_to_le32(cmd->index); cmd->frame->io.pad_0 = 0; if ((instance->adapter_type == MFI_SERIES) && reset_devices) Acked-by: Sumit Saxena <sumit.saxena@xxxxxxxxxxxx> -- 1.9.1
