1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c
index d79a4ddf26be..594a389c6526 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_config.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_config.c
@@ -233,18 +233,19 @@ _config_free_config_dma_memory(struct MPT2SAS_ADAPTER *ioc,
  *
  * The callback handler when using _config_request.
  *
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ *        0 means the mf is freed from this function.
  */
-void
+u8
 mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
     u32 reply)
 {
         MPI2DefaultReply_t *mpi_reply;
 
         if (ioc->config_cmds.status == MPT2_CMD_NOT_USED)
-                return;
+                return 1;
         if (ioc->config_cmds.smid != smid)
-                return;
+                return 1;
         ioc->config_cmds.status |= MPT2_CMD_COMPLETE;
         mpi_reply =  mpt2sas_base_get_reply_virt_addr(ioc, reply);
         if (mpi_reply) {
@@ -258,6 +259,7 @@ mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
 #endif
         ioc->config_cmds.smid = USHORT_MAX;
         complete(&ioc->config_cmds.done);
+        return 1;
 }
 
 /**