github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-31 02:24:24 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

ALSA: seq: Use safer strscpy() instead of strcpy()

Browse Source 
Use a safer function strscpy() instead of strcpy() for copying to
arrays.

Only idiomatic code replacement, and no functional changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250710100727.22653-4-tiwai@suse.de
This commit is contained in:
Takashi Iwai 2025-07-10 12:05:45 +02:00
parent d8cd23a0d2
commit 7df6224dec
6 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sound/core/seq/oss/seq_oss_init.c
View File

@ -79,7 +79,7 @@ snd_seq_oss_create_client(void)
system_client = rc;
/* create announcement receiver port */
strcpy(port->name, "Receiver");
strscpy(port->name, "Receiver");
port->addr.client = system_client;
port->capability = SNDRV_SEQ_PORT_CAP_WRITE; /* receive only */
port->type = 0;
@ -347,7 +347,7 @@ alloc_seq_queue(struct seq_oss_devinfo *dp)
memset(&qinfo, 0, sizeof(qinfo));
qinfo.owner = system_client;
qinfo.locked = 1;
strcpy(qinfo.name, "OSS Sequencer Emulation");
strscpy(qinfo.name, "OSS Sequencer Emulation");
rc = call_ctl(SNDRV_SEQ_IOCTL_CREATE_QUEUE, &qinfo);
if (rc < 0)
return rc;

2
sound/core/seq/seq_clientmgr.c
View File

@ -1256,7 +1256,7 @@ static void get_client_info(struct snd_seq_client *cptr,
/* fill the info fields */
info->type = cptr->type;
strcpy(info->name, cptr->name);
strscpy(info->name, cptr->name);
info->filter = cptr->filter;
info->event_lost = cptr->event_lost;
memcpy(info->event_filter, cptr->event_filter, 32);

2
sound/core/seq/seq_midi.c
View File

@ -344,7 +344,7 @@ snd_seq_midisynth_probe(struct device *_dev)
info->stream = SNDRV_RAWMIDI_STREAM_INPUT;
info->subdevice = p;
if (snd_rawmidi_info_select(card, info) >= 0)
strcpy(port->name, info->subname);
strscpy(port->name, info->subname);
if (! port->name[0]) {
if (info->name[0]) {
if (ports > 1)

4
sound/core/seq/seq_system.c
View File

@ -146,7 +146,7 @@ int __init snd_seq_system_client_init(void)
}
/* register timer */
strcpy(port->name, "Timer");
strscpy(port->name, "Timer");
port->capability = SNDRV_SEQ_PORT_CAP_WRITE; /* accept queue control */
port->capability |= SNDRV_SEQ_PORT_CAP_READ|SNDRV_SEQ_PORT_CAP_SUBS_READ; /* for broadcast */
port->kernel = &pcallbacks;
@ -160,7 +160,7 @@ int __init snd_seq_system_client_init(void)
goto error_port;
/* register announcement port */
strcpy(port->name, "Announce");
strscpy(port->name, "Announce");
port->capability = SNDRV_SEQ_PORT_CAP_READ|SNDRV_SEQ_PORT_CAP_SUBS_READ; /* for broadcast only */
pcallbacks.event_input = NULL;
pcallbacks.subscribe = sys_announce_subscribe;

2
sound/core/seq/seq_ump_client.c
View File

@ -310,7 +310,7 @@ static int create_ump_endpoint_port(struct seq_ump_client *client)
SNDRV_SEQ_PORT_TYPE_HARDWARE |
SNDRV_SEQ_PORT_TYPE_PORT;
port->midi_channels = 16;
strcpy(port->name, "MIDI 2.0");
strscpy(port->name, "MIDI 2.0");
memset(&pcallbacks, 0, sizeof(pcallbacks));
pcallbacks.owner = THIS_MODULE;
pcallbacks.private_data = client;

2
sound/core/seq/seq_virmidi.c
View File

@ -497,7 +497,7 @@ int snd_virmidi_new(struct snd_card *card, int device, struct snd_rawmidi **rrmi
&rmidi);
if (err < 0)
return err;
strcpy(rmidi->name, rmidi->id);
strscpy(rmidi->name, rmidi->id);
rdev = kzalloc(sizeof(*rdev), GFP_KERNEL);
if (rdev == NULL) {
snd_device_free(card, rmidi);