diff --git a/drivers/gpu/nvgpu/hal/ltc/intr/ltc_intr_gp10b.c b/drivers/gpu/nvgpu/hal/ltc/intr/ltc_intr_gp10b.c
index b7ee37efe..c02bb53cb 100644
--- a/drivers/gpu/nvgpu/hal/ltc/intr/ltc_intr_gp10b.c
+++ b/drivers/gpu/nvgpu/hal/ltc/intr/ltc_intr_gp10b.c
@@ -79,8 +79,8 @@ void gp10b_ltc_intr_handle_lts_interrupts(struct gk20a *g, u32 ltc, u32 slice)
 			"Double bit error detected in GPU L2!");
 
 		ecc_stats_reg_val =
-			nvgpu_readl(g,
-				ltc_ltc0_lts0_dstg_ecc_report_r() + offset);
+			nvgpu_readl(g, nvgpu_safe_add_u32(
+				ltc_ltc0_lts0_dstg_ecc_report_r(), offset));
 		g->ecc.ltc.ecc_ded_count[ltc][slice].counter =
 			nvgpu_safe_add_u32(
 				g->ecc.ltc.ecc_ded_count[ltc][slice].counter,
diff --git a/drivers/gpu/nvgpu/hal/ltc/intr/ltc_intr_gv11b.c b/drivers/gpu/nvgpu/hal/ltc/intr/ltc_intr_gv11b.c
index 32da405f6..91fff2b22 100644
--- a/drivers/gpu/nvgpu/hal/ltc/intr/ltc_intr_gv11b.c
+++ b/drivers/gpu/nvgpu/hal/ltc/intr/ltc_intr_gv11b.c
@@ -154,9 +154,14 @@ static void gv11b_ltc_intr_handle_lts_interrupts(struct gk20a *g,
 				ltc_ltc0_lts0_l2_cache_ecc_uncorrected_err_count_total_s());
 		}
 
-		g->ecc.ltc.ecc_sec_count[ltc][slice].counter += corrected_delta;
-		g->ecc.ltc.ecc_ded_count[ltc][slice].counter +=
-							uncorrected_delta;
+		g->ecc.ltc.ecc_sec_count[ltc][slice].counter =
+				nvgpu_safe_add_u32(
+				g->ecc.ltc.ecc_sec_count[ltc][slice].counter,
+					corrected_delta);
+		g->ecc.ltc.ecc_ded_count[ltc][slice].counter =
+				nvgpu_safe_add_u32(
+				g->ecc.ltc.ecc_ded_count[ltc][slice].counter,
+					uncorrected_delta);
 		nvgpu_log(g, gpu_dbg_intr,
 			"ltc:%d lts: %d cache ecc interrupt intr: 0x%x",
 			ltc, slice, ltc_intr3);