1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index e7c9b41def7b..b71caa3f44ea 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4609,6 +4609,9 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
          * For each user buffer, create a mirror buffer and copy in
          */
         for (i = 0; i < ioc->sge_count; i++) {
+                if (!ioc->sgl[i].iov_len)
+                        continue;
+
                 kbuff_arr[i] = dma_alloc_coherent(&instance->pdev->dev,
                                                     ioc->sgl[i].iov_len,
                                                     &buf_handle, GFP_KERNEL);