[PATCH 3/6] ALSA: seq: oss: use kzalloc
Julia Lawall
Julia.Lawall at inria.fr
Sat Mar 12 11:27:02 CET 2022
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 at 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 */
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