[PATCH] ACPICA: Use acpi_os_allocate_zeroed
DORMANTno replies
From: Amitoj Kaur Chawla <hidden>
Date: 2016-06-20 05:55:20
Also in:
lkml
Subsystem:
acpi, acpi component architecture (acpica), the rest · Maintainers:
"Rafael J. Wysocki", Maciej Wieczor-Retman, Pawel Chmielewski, Linus Torvalds
acpi_os_allocate_zeroed combines acpi_os_allocate and memset 0.
The Coccinelle semantic patch used to make this change is as follows:
@@
type T;
T *d;
expression e;
statement S;
@@
d =
- acpi_os_allocate
+ acpi_os_allocate_zeroed
(...);
if (!d) S
- memset(d, 0, sizeof(T));
Signed-off-by: Amitoj Kaur Chawla <redacted>
---
drivers/acpi/acpica/utcache.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c
index f8e9978..862f963 100644
--- a/drivers/acpi/acpica/utcache.c
+++ b/drivers/acpi/acpica/utcache.c@@ -77,14 +77,13 @@ acpi_os_create_cache(char *cache_name, /* Create the cache object */ - cache = acpi_os_allocate(sizeof(struct acpi_memory_list)); + cache = acpi_os_allocate_zeroed(sizeof(struct acpi_memory_list)); if (!cache) { return (AE_NO_MEMORY); } /* Populate the cache object and return it */ - memset(cache, 0, sizeof(struct acpi_memory_list)); cache->list_name = cache_name; cache->object_size = object_size; cache->max_depth = max_depth;
--
1.9.1