[PATCH 06/15] megaraid_sas: Fix endianness issues in DCMD handling

[Shivasharan S]

Signed-off-by: Kashyap Desai <kashyap.de...@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshw...@broadcom.com>
---
 drivers/scsi/megaraid/megaraid_sas_base.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c 
b/drivers/scsi/megaraid/megaraid_sas_base.c
index 395c3aa..3c50a7b 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -6867,6 +6867,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
        void *sense = NULL;
        dma_addr_t sense_handle;
        unsigned long *sense_ptr;
+       u32 opcode;
 
        memset(kbuff_arr, 0, sizeof(kbuff_arr));
 
@@ -6894,15 +6895,16 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
        cmd->frame->hdr.flags &= cpu_to_le16(~(MFI_FRAME_IEEE |
                                               MFI_FRAME_SGL64 |
                                               MFI_FRAME_SENSE64));
+       opcode = le32_to_cpu(cmd->frame->dcmd.opcode);
 
-       if (cmd->frame->dcmd.opcode == MR_DCMD_CTRL_SHUTDOWN) {
+       if (opcode == MR_DCMD_CTRL_SHUTDOWN) {
                if (megasas_get_ctrl_info(instance) != DCMD_SUCCESS) {
                        megasas_return_cmd(instance, cmd);
                        return -1;
                }
        }
 
-       if (cmd->frame->dcmd.opcode == MR_DRIVER_SET_APP_CRASHDUMP_MODE) {
+       if (opcode == MR_DRIVER_SET_APP_CRASHDUMP_MODE) {
                error = megasas_set_crash_dump_params_ioctl(cmd);
                megasas_return_cmd(instance, cmd);
                return error;
@@ -6976,8 +6978,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
                cmd->sync_cmd = 0;
                dev_err(&instance->pdev->dev,
                        "return -EBUSY from %s %d opcode 0x%x 
cmd->cmd_status_drv 0x%x\n",
-                       __func__, __LINE__, cmd->frame->dcmd.opcode,
-                       cmd->cmd_status_drv);
+                       __func__, __LINE__, opcode,     cmd->cmd_status_drv);
                return -EBUSY;
        }
 
-- 
2.8.3