From 3aa2eeacb559e9901153d3b084ade81515b0967e Mon Sep 17 00:00:00 2001 From: Jung-uk Kim Date: Wed, 8 May 2013 04:01:49 +0000 Subject: [PATCH] ACPICA: _OSI support: Fix possible memory leak Fixes a possible memory leak in the error exit path introduced by recent commit 388a990 ("ACPICA: _OSI Support: handle any errors from acpi_os_acquire_mutex()"). [rjw: Changelog] Signed-off-by: Jung-uk Kim Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/utosi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c index b15acebb96a1..7e807725c636 100644 --- a/drivers/acpi/acpica/utosi.c +++ b/drivers/acpi/acpica/utosi.c @@ -349,7 +349,8 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state * walk_state) return_value = 0; status = acpi_os_acquire_mutex(acpi_gbl_osi_mutex, ACPI_WAIT_FOREVER); if (ACPI_FAILURE(status)) { - return (status); + acpi_ut_remove_reference(return_desc); + return_ACPI_STATUS(status); } /* Lookup the interface in the global _OSI list */ -- GitLab