[PATCH v5 44/46] test: acpi: Correct memory leaks

[Heinrich Schuchardt]

On 15.03.25 15:26, Simon Glass wrote:
> Free the memory used in tests to avoid a leak. Also unmap the addresses
> for sandbox.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>

Reviewed-by: Heinrich Schuchardt <xypron.glpk at gmx.de>

> ---
>
> (no changes since v3)
>
> Changes in v3:
> - Add new patch to correct memory leaks in the ACPI test
>
>   test/dm/acpi.c | 13 +++++++++++++
>   1 file changed, 13 insertions(+)
>
> diff --git a/test/dm/acpi.c b/test/dm/acpi.c
> index 39a26bbb492..f98f9d1e74b 100644
> --- a/test/dm/acpi.c
> +++ b/test/dm/acpi.c
> @@ -309,6 +309,8 @@ static int dm_test_acpi_write_tables(struct unit_test_state *uts)
>   	}
>   	ut_asserteq(0, ctx.rsdt->entry[3]);
>   	ut_asserteq(0, ctx.xsdt->entry[3]);
> +	unmap_sysmem(buf);
> +	free(buf);
>
>   	return 0;
>   }
> @@ -386,6 +388,8 @@ static int dm_test_acpi_ctx_and_base_tables(struct unit_test_state *uts)
>
>   	ut_asserteq(nomap_to_sysmem(rsdt), rsdp->rsdt_address);
>   	ut_asserteq(nomap_to_sysmem(xsdt), rsdp->xsdt_address);
> +	unmap_sysmem(buf);
> +	free(buf);
>
>   	return 0;
>   }
> @@ -428,6 +432,8 @@ static int dm_test_acpi_cmd_list(struct unit_test_state *uts)
>   	ut_assert_nextline("DMAR  %16lx  %5zx  v01 U-BOOT U-BOOTBL %x INTL 0",
>   			   addr, sizeof(struct acpi_dmar), OEM_REVISION);
>   	ut_assert_console_end();
> +	unmap_sysmem(buf);
> +	free(buf);
>
>   	return 0;
>   }
> @@ -458,6 +464,8 @@ static int dm_test_acpi_cmd_dump(struct unit_test_state *uts)
>   	ut_assert_nextline("DMAR @ %16lx", addr);
>   	ut_assert_nextlines_are_dump(0x30);
>   	ut_assert_console_end();
> +	unmap_sysmem(buf);
> +	free(buf);
>
>   	return 0;
>   }
> @@ -642,6 +650,8 @@ static int dm_test_acpi_cmd_items(struct unit_test_state *uts)
>   	ut_assert_nextlines_are_dump(2);
>   	ut_assert_nextline("%s", "");
>   	ut_assert_console_end();
> +	unmap_sysmem(buf);
> +	free(buf);
>
>   	return 0;
>   }
> @@ -679,6 +689,8 @@ static int dm_test_acpi_cmd_set(struct unit_test_state *uts)
>   	ut_asserteq(addr, gd_acpi_start());
>
>   	ut_assert_console_end();
> +	unmap_sysmem(buf);
> +	free(buf);
>
>   	return 0;
>   }
> @@ -774,6 +786,7 @@ static int dm_test_acpi_find_table(struct unit_test_state *uts)
>
>   	/* Restore previous ACPI tables */
>   	gd_set_acpi_start(acpi_start);
> +	unmap_sysmem(buf);
>   	free(buf);
>
>   	return 0;