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path: root/drivers/scsi/megaraid/megaraid_sas_fusion.c
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Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index f4d988dd1e9d..94c23ad51179 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -487,7 +487,7 @@ megasas_alloc_cmdlist_fusion(struct megasas_instance *instance)
* commands.
*/
fusion->cmd_list =
- kzalloc(sizeof(struct megasas_cmd_fusion *) * max_mpt_cmd,
+ kcalloc(max_mpt_cmd, sizeof(struct megasas_cmd_fusion *),
GFP_KERNEL);
if (!fusion->cmd_list) {
dev_err(&instance->pdev->dev,
@@ -684,15 +684,14 @@ megasas_alloc_rdpq_fusion(struct megasas_instance *instance)
array_size = sizeof(struct MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY) *
MAX_MSIX_QUEUES_FUSION;
- fusion->rdpq_virt = pci_alloc_consistent(instance->pdev, array_size,
- &fusion->rdpq_phys);
+ fusion->rdpq_virt = pci_zalloc_consistent(instance->pdev, array_size,
+ &fusion->rdpq_phys);
if (!fusion->rdpq_virt) {
dev_err(&instance->pdev->dev,
"Failed from %s %d\n", __func__, __LINE__);
return -ENOMEM;
}
- memset(fusion->rdpq_virt, 0, array_size);
msix_count = instance->msix_vectors > 0 ? instance->msix_vectors : 1;
fusion->reply_frames_desc_pool = dma_pool_create("mr_rdpq",
@@ -2981,6 +2980,9 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
pRAID_Context->timeout_value = cpu_to_le16(os_timeout_value);
pRAID_Context->virtual_disk_tgt_id = cpu_to_le16(device_id);
} else {
+ if (os_timeout_value)
+ os_timeout_value++;
+
/* system pd Fast Path */
io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
timeout_limit = (scmd->device->type == TYPE_DISK) ?
@@ -4827,8 +4829,9 @@ megasas_alloc_fusion_context(struct megasas_instance *instance)
(PLD_SPAN_INFO)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
fusion->log_to_span_pages);
if (!fusion->log_to_span) {
- fusion->log_to_span = vzalloc(MAX_LOGICAL_DRIVES_EXT *
- sizeof(LD_SPAN_INFO));
+ fusion->log_to_span =
+ vzalloc(array_size(MAX_LOGICAL_DRIVES_EXT,
+ sizeof(LD_SPAN_INFO)));
if (!fusion->log_to_span) {
dev_err(&instance->pdev->dev, "Failed from %s %d\n",
__func__, __LINE__);
@@ -4842,8 +4845,9 @@ megasas_alloc_fusion_context(struct megasas_instance *instance)
(struct LD_LOAD_BALANCE_INFO *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
fusion->load_balance_info_pages);
if (!fusion->load_balance_info) {
- fusion->load_balance_info = vzalloc(MAX_LOGICAL_DRIVES_EXT *
- sizeof(struct LD_LOAD_BALANCE_INFO));
+ fusion->load_balance_info =
+ vzalloc(array_size(MAX_LOGICAL_DRIVES_EXT,
+ sizeof(struct LD_LOAD_BALANCE_INFO)));
if (!fusion->load_balance_info)
dev_err(&instance->pdev->dev, "Failed to allocate load_balance_info, "
"continuing without Load Balance support\n");