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-rw-r--r--drivers/scsi/megaraid/megaraid_mbox.c16
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c8
2 files changed, 10 insertions, 14 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index e2237a9..531dce4 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -998,8 +998,9 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
* Allocate the common 16-byte aligned memory for the handshake
* mailbox.
*/
- raid_dev->una_mbox64 = pci_alloc_consistent(adapter->pdev,
- sizeof(mbox64_t), &raid_dev->una_mbox64_dma);
+ raid_dev->una_mbox64 = pci_zalloc_consistent(adapter->pdev,
+ sizeof(mbox64_t),
+ &raid_dev->una_mbox64_dma);
if (!raid_dev->una_mbox64) {
con_log(CL_ANN, (KERN_WARNING
@@ -1007,7 +1008,6 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
__LINE__));
return -1;
}
- memset(raid_dev->una_mbox64, 0, sizeof(mbox64_t));
/*
* Align the mailbox at 16-byte boundary
@@ -1026,8 +1026,8 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
align;
// Allocate memory for commands issued internally
- adapter->ibuf = pci_alloc_consistent(pdev, MBOX_IBUF_SIZE,
- &adapter->ibuf_dma_h);
+ adapter->ibuf = pci_zalloc_consistent(pdev, MBOX_IBUF_SIZE,
+ &adapter->ibuf_dma_h);
if (!adapter->ibuf) {
con_log(CL_ANN, (KERN_WARNING
@@ -1036,7 +1036,6 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
goto out_free_common_mbox;
}
- memset(adapter->ibuf, 0, MBOX_IBUF_SIZE);
// Allocate memory for our SCSI Command Blocks and their associated
// memory
@@ -2972,8 +2971,8 @@ megaraid_mbox_product_info(adapter_t *adapter)
* Issue an ENQUIRY3 command to find out certain adapter parameters,
* e.g., max channels, max commands etc.
*/
- pinfo = pci_alloc_consistent(adapter->pdev, sizeof(mraid_pinfo_t),
- &pinfo_dma_h);
+ pinfo = pci_zalloc_consistent(adapter->pdev, sizeof(mraid_pinfo_t),
+ &pinfo_dma_h);
if (pinfo == NULL) {
con_log(CL_ANN, (KERN_WARNING
@@ -2982,7 +2981,6 @@ megaraid_mbox_product_info(adapter_t *adapter)
return -1;
}
- memset(pinfo, 0, sizeof(mraid_pinfo_t));
mbox->xferaddr = (uint32_t)adapter->ibuf_dma_h;
memset((void *)adapter->ibuf, 0, MBOX_IBUF_SIZE);
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 112799b..22a04e3 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -2038,9 +2038,9 @@ int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
if (initial) {
instance->hb_host_mem =
- pci_alloc_consistent(instance->pdev,
- sizeof(struct MR_CTRL_HB_HOST_MEM),
- &instance->hb_host_mem_h);
+ pci_zalloc_consistent(instance->pdev,
+ sizeof(struct MR_CTRL_HB_HOST_MEM),
+ &instance->hb_host_mem_h);
if (!instance->hb_host_mem) {
printk(KERN_DEBUG "megasas: SR-IOV: Couldn't allocate"
" memory for heartbeat host memory for "
@@ -2048,8 +2048,6 @@ int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
retval = -ENOMEM;
goto out;
}
- memset(instance->hb_host_mem, 0,
- sizeof(struct MR_CTRL_HB_HOST_MEM));
}
memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
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