From: Colin Ian King <[email protected]> ACPICA commit 23e644670539e23818fa81e2af5e89ad6657e75c
A failed allocation of new_buffer causes a leak of pld_info because the error return path fails to free pld_info. Ensure it is freed on the error exit path. Link: https://github.com/acpica/acpica/commit/23e64467 Signed-off-by: Colin Ian King <[email protected]> Signed-off-by: Bob Moore <[email protected]> Signed-off-by: Lv Zheng <[email protected]> --- drivers/acpi/acpica/dbconvert.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/acpica/dbconvert.c b/drivers/acpi/acpica/dbconvert.c index 9fee88f..68f4e0f4 100644 --- a/drivers/acpi/acpica/dbconvert.c +++ b/drivers/acpi/acpica/dbconvert.c @@ -408,7 +408,7 @@ void acpi_db_dump_pld_buffer(union acpi_object *obj_desc) new_buffer = acpi_db_encode_pld_buffer(pld_info); if (!new_buffer) { - return; + goto exit; } /* The two bit-packed buffers should match */ @@ -479,6 +479,7 @@ void acpi_db_dump_pld_buffer(union acpi_object *obj_desc) pld_info->horizontal_offset); } - ACPI_FREE(pld_info); ACPI_FREE(new_buffer); +exit: + ACPI_FREE(pld_info); } -- 1.7.10
