From: Fuqian Huang <huangfq.daxian@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Fuqian Huang <huangfq.daxian@gmail.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 25/27] kernel: power: use kzalloc rather than kmalloc followed with memset
Date: Fri, 28 Jun 2019 10:50:35 +0800 [thread overview]
Message-ID: <20190628025036.16135-1-huangfq.daxian@gmail.com> (raw)
Use zeroing allocator instead of using allocator
followed with memset with 0
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
next reply other threads:[~2019-06-28 2:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-28 2:50 Fuqian Huang [this message]
2019-06-28 10:16 ` [PATCH v2 25/27] kernel: power: use kzalloc rather than kmalloc followed with memset Rafael J. Wysocki
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