* [PATCH 43/87] kernel: power: replace kmalloc and memset with kzalloc
@ 2019-06-27 17:40 Fuqian Huang
2019-06-27 19:56 ` Pavel Machek
0 siblings, 1 reply; 2+ messages in thread
From: Fuqian Huang @ 2019-06-27 17:40 UTC (permalink / raw)
Cc: Fuqian Huang, Rafael J. Wysocki, Len Brown, Pavel Machek,
linux-pm, linux-kernel
kmalloc + memset(0) -> kzalloc
Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
---
kernel/power/swap.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index e1912ad13bdc..ca0fcb5ced71 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -974,12 +974,11 @@ static int get_swap_reader(struct swap_map_handle *handle,
last = handle->maps = NULL;
offset = swsusp_header->image;
while (offset) {
- tmp = kmalloc(sizeof(*handle->maps), GFP_KERNEL);
+ tmp = kzalloc(sizeof(*handle->maps), GFP_KERNEL);
if (!tmp) {
release_swap_reader(handle);
return -ENOMEM;
}
- memset(tmp, 0, sizeof(*tmp));
if (!handle->maps)
handle->maps = tmp;
if (last)
--
2.11.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 43/87] kernel: power: replace kmalloc and memset with kzalloc
2019-06-27 17:40 [PATCH 43/87] kernel: power: replace kmalloc and memset with kzalloc Fuqian Huang
@ 2019-06-27 19:56 ` Pavel Machek
0 siblings, 0 replies; 2+ messages in thread
From: Pavel Machek @ 2019-06-27 19:56 UTC (permalink / raw)
To: Fuqian Huang; +Cc: Rafael J. Wysocki, Len Brown, linux-pm, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 805 bytes --]
On Fri 2019-06-28 01:40:48, Fuqian Huang wrote:
> kmalloc + memset(0) -> kzalloc
>
> Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
> @@ -974,12 +974,11 @@ static int get_swap_reader(struct swap_map_handle *handle,
> last = handle->maps = NULL;
> offset = swsusp_header->image;
> while (offset) {
> - tmp = kmalloc(sizeof(*handle->maps), GFP_KERNEL);
> + tmp = kzalloc(sizeof(*handle->maps), GFP_KERNEL);
> if (!tmp) {
> release_swap_reader(handle);
> return -ENOMEM;
> }
> - memset(tmp, 0, sizeof(*tmp));
> if (!handle->maps)
> handle->maps = tmp;
> if (last)
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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