diff --git a/drivers/gpu/drm/msm/sde/sde_crtc.c b/drivers/gpu/drm/msm/sde/sde_crtc.c
index 2a5127800313..a0417a0dd12e 100644
--- a/drivers/gpu/drm/msm/sde/sde_crtc.c
+++ b/drivers/gpu/drm/msm/sde/sde_crtc.c
@@ -1597,7 +1597,7 @@ static void sde_crtc_install_properties(struct drm_crtc *crtc,
 		sde_kms_info_add_keyint(info, "max_mdp_clk",
 				sde_kms->perf.max_core_clk_rate);
 	msm_property_set_blob(&sde_crtc->property_info, &sde_crtc->blob_info,
-			info->data, info->len, CRTC_PROP_INFO);
+			info->data, SDE_KMS_INFO_DATALEN(info), CRTC_PROP_INFO);
 
 	kfree(info);
 }
diff --git a/drivers/gpu/drm/msm/sde/sde_kms.h b/drivers/gpu/drm/msm/sde/sde_kms.h
index 88ec4753a8a7..dee16d119d47 100644
--- a/drivers/gpu/drm/msm/sde/sde_kms.h
+++ b/drivers/gpu/drm/msm/sde/sde_kms.h
@@ -282,10 +282,12 @@ struct sde_kms_info {
 
 /**
  * SDE_KMS_INFO_DATALEN - Macro for accessing sde_kms_info data length
+ *			it adds an extra character length to count null.
  * @S: Pointer to sde_kms_info structure
  * Returns: Size of available byte data
  */
-#define SDE_KMS_INFO_DATALEN(S) ((S) ? ((struct sde_kms_info *)(S))->len : 0)
+#define SDE_KMS_INFO_DATALEN(S) ((S) ? ((struct sde_kms_info *)(S))->len + 1 \
+							: 0)
 
 /**
  * sde_kms_info_reset - reset sde_kms_info structure