From: Julia Lawall <Julia.Lawall@inria.fr>
To: Jaroslav Kysela <perex@perex.cz>
Cc: kernel-janitors@vger.kernel.org, Takashi Iwai <tiwai@suse.com>,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: [PATCH 3/6] ALSA: seq: oss: use kzalloc
Date: Sat, 12 Mar 2022 11:27:02 +0100 [thread overview]
Message-ID: <20220312102705.71413-4-Julia.Lawall@inria.fr> (raw)
In-Reply-To: <20220312102705.71413-1-Julia.Lawall@inria.fr>
Use kzalloc instead of kmalloc + memset.
The semantic patch that makes this change is:
(https://coccinelle.gitlabpages.inria.fr/website/)
//<smpl>
@@
expression res, size, flag;
@@
- res = kmalloc(size, flag);
+ res = kzalloc(size, flag);
...
- memset(res, 0, size);
//</smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
---
sound/core/seq/oss/seq_oss_init.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/sound/core/seq/oss/seq_oss_init.c b/sound/core/seq/oss/seq_oss_init.c
index 0ee4a5081fd6..04a3376a6e66 100644
--- a/sound/core/seq/oss/seq_oss_init.c
+++ b/sound/core/seq/oss/seq_oss_init.c
@@ -66,7 +66,7 @@ snd_seq_oss_create_client(void)
struct snd_seq_port_info *port;
struct snd_seq_port_callback port_callback;
- port = kmalloc(sizeof(*port), GFP_KERNEL);
+ port = kzalloc(sizeof(*port), GFP_KERNEL);
if (!port) {
rc = -ENOMEM;
goto __error;
@@ -81,7 +81,6 @@ snd_seq_oss_create_client(void)
system_client = rc;
/* create annoucement receiver port */
- memset(port, 0, sizeof(*port));
strcpy(port->name, "Receiver");
port->addr.client = system_client;
port->capability = SNDRV_SEQ_PORT_CAP_WRITE; /* receive only */
next prev parent reply other threads:[~2022-03-12 10:27 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-12 10:26 [PATCH 0/6] use kzalloc Julia Lawall
2022-03-12 10:27 ` [PATCH 1/6] cifs: " Julia Lawall
2022-03-15 4:15 ` Steve French
2022-03-12 10:27 ` [PATCH 2/6] net/mlx4_en: " Julia Lawall
2022-03-14 12:37 ` Tariq Toukan
2022-03-12 10:27 ` Julia Lawall [this message]
2022-03-12 21:43 ` [PATCH 3/6] ALSA: seq: oss: " Joe Perches
2022-03-13 8:09 ` Takashi Iwai
2022-03-12 10:27 ` [PATCH 4/6] scsi: lpfc: " Julia Lawall
2022-03-12 21:45 ` Joe Perches
2022-03-14 11:34 ` Dan Carpenter
2022-03-14 11:50 ` Julia Lawall
2022-03-12 10:27 ` [PATCH 5/6] zd1201: " Julia Lawall
2022-03-16 15:29 ` Kalle Valo
2022-03-12 10:27 ` [PATCH 6/6] usb: raw-gadget: " Julia Lawall
2022-03-14 20:30 ` [PATCH 0/6] " patchwork-bot+netdevbpf
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