Commit fb10da93 authored by Dafna Hirschfeld's avatar Dafna Hirschfeld Committed by Oded Gabbay
Browse files

accel/habanalabs: check return value of add_va_block_locked 



since the function might fail and we should propagate the failure.

Signed-off-by: default avatarDafna Hirschfeld <dhirschfeld@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
Reviewed-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
parent 957b247b

drivers/accel/habanalabs/common/memory.c

+8 −3
Original line number Diff line number Diff line
@@ -605,6 +605,7 @@ static u64 get_va_block(struct hl_device *hdev, 
	bool is_align_pow_2  = is_power_of_2(va_range->page_size);

	bool is_hint_dram_addr = hl_is_dram_va(hdev, hint_addr);

	bool force_hint = flags & HL_MEM_FORCE_HINT;

	int rc;



	if (is_align_pow_2)

		align_mask = ~((u64)va_block_align - 1);
@@ -722,9 +723,13 @@ static u64 get_va_block(struct hl_device *hdev, 
		kfree(new_va_block);

	}



	if (add_prev)

		add_va_block_locked(hdev, &va_range->list, prev_start,

				prev_end);

	if (add_prev) {

		rc = add_va_block_locked(hdev, &va_range->list, prev_start, prev_end);

		if (rc) {

			reserved_valid_start = 0;

			goto out;

		}

	}



	print_va_list_locked(hdev, &va_range->list);

out: