Signed-off-by: Kashyap Desai <kashyap.de...@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshw...@broadcom.com>
Cc: sta...@vger.kernel.org
Reviewed-by: Hannes Reinecke <h...@suse.com>
Reviewed-by: Tomas Henzl <the...@redhat.com>
---
 drivers/scsi/megaraid/megaraid_sas_base.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c 
b/drivers/scsi/megaraid/megaraid_sas_base.c
index b8b4654..df2332f 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5651,6 +5651,14 @@ static void megasas_release_mfi(struct megasas_instance 
*instance)
                prev_aen.word =
                        le32_to_cpu(instance->aen_cmd->frame->dcmd.mbox.w[1]);
 
+               if ((curr_aen.members.class < MFI_EVT_CLASS_DEBUG) ||
+                   (curr_aen.members.class > MFI_EVT_CLASS_DEAD)) {
+                       dev_info(&instance->pdev->dev,
+                                "%s %d out of range class %d send by 
application\n",
+                                __func__, __LINE__, curr_aen.members.class);
+                       return 0;
+               }
+
                /*
                 * A class whose enum value is smaller is inclusive of all
                 * higher values. If a PROGRESS (= -1) was previously
-- 
1.8.3.1

Reply via email to