diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index 018d9d67e8e6..13c18f3d9a9b 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -1651,7 +1651,7 @@ struct hl_ioctl_desc {
  *
  * Return: true if the area is inside the valid range, false otherwise.
  */
-static inline bool hl_mem_area_inside_range(u64 address, u32 size,
+static inline bool hl_mem_area_inside_range(u64 address, u64 size,
 				u64 range_start_address, u64 range_end_address)
 {
 	u64 end_address = address + size;
diff --git a/drivers/misc/habanalabs/gaudi/gaudi_coresight.c b/drivers/misc/habanalabs/gaudi/gaudi_coresight.c
index 5673ee49819e..881531d4d9da 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi_coresight.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi_coresight.c
@@ -527,7 +527,7 @@ static int gaudi_config_etf(struct hl_device *hdev,
 }
 
 static bool gaudi_etr_validate_address(struct hl_device *hdev, u64 addr,
-					u32 size, bool *is_host)
+					u64 size, bool *is_host)
 {
 	struct asic_fixed_properties *prop = &hdev->asic_prop;
 	struct gaudi_device *gaudi = hdev->asic_specific;
@@ -539,6 +539,12 @@ static bool gaudi_etr_validate_address(struct hl_device *hdev, u64 addr,
 		return false;
 	}
 
+	if (addr > (addr + size)) {
+		dev_err(hdev->dev,
+			"ETR buffer size %llu overflow\n", size);
+		return false;
+	}
+
 	/* PMMU and HPMMU addresses are equal, check only one of them */
 	if ((gaudi->hw_cap_initialized & HW_CAP_MMU) &&
 		hl_mem_area_inside_range(addr, size,
diff --git a/drivers/misc/habanalabs/goya/goya_coresight.c b/drivers/misc/habanalabs/goya/goya_coresight.c
index b03912483de0..4027a6a334d7 100644
--- a/drivers/misc/habanalabs/goya/goya_coresight.c
+++ b/drivers/misc/habanalabs/goya/goya_coresight.c
@@ -362,11 +362,17 @@ static int goya_config_etf(struct hl_device *hdev,
 }
 
 static int goya_etr_validate_address(struct hl_device *hdev, u64 addr,
-		u32 size)
+		u64 size)
 {
 	struct asic_fixed_properties *prop = &hdev->asic_prop;
 	u64 range_start, range_end;
 
+	if (addr > (addr + size)) {
+		dev_err(hdev->dev,
+			"ETR buffer size %llu overflow\n", size);
+		return false;
+	}
+
 	if (hdev->mmu_enable) {
 		range_start = prop->dmmu.start_addr;
 		range_end = prop->dmmu.end_addr;