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| author | Takashi Iwai <tiwai@suse.de> | 2023-09-15 10:27:59 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-09-15 13:21:50 +0200 |
| commit | 641e969114c781ff269e1bf1b1f8d3cc33bc4a1a (patch) | |
| tree | ab447063eb38d35ba4861f65b691dfcf90be56c7 /sound/firewire/oxfw/oxfw.c | |
| parent | 7272b8bfba35b2333b33d77f73ce75ee161880c2 (diff) | |
| download | lwn-641e969114c781ff269e1bf1b1f8d3cc33bc4a1a.tar.gz lwn-641e969114c781ff269e1bf1b1f8d3cc33bc4a1a.zip | |
ALSA: firewire: Fix -Wformat-truncation warning for longname string
The filling of card->longname can be gracefully truncated, as it's
only informative. Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.
Link: https://lore.kernel.org/r/20230915082802.28684-11-tiwai@suse.de
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Tested-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/oxfw/oxfw.c')
| -rw-r--r-- | sound/firewire/oxfw/oxfw.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c index 63d40f1a914f..241a697ce26b 100644 --- a/sound/firewire/oxfw/oxfw.c +++ b/sound/firewire/oxfw/oxfw.c @@ -108,11 +108,11 @@ static int name_card(struct snd_oxfw *oxfw, const struct ieee1394_device_id *ent strcpy(oxfw->card->mixername, m); strcpy(oxfw->card->shortname, m); - snprintf(oxfw->card->longname, sizeof(oxfw->card->longname), - "%s %s (OXFW%x %04x), GUID %08x%08x at %s, S%d", - v, m, firmware >> 20, firmware & 0xffff, - fw_dev->config_rom[3], fw_dev->config_rom[4], - dev_name(&oxfw->unit->device), 100 << fw_dev->max_speed); + scnprintf(oxfw->card->longname, sizeof(oxfw->card->longname), + "%s %s (OXFW%x %04x), GUID %08x%08x at %s, S%d", + v, m, firmware >> 20, firmware & 0xffff, + fw_dev->config_rom[3], fw_dev->config_rom[4], + dev_name(&oxfw->unit->device), 100 << fw_dev->max_speed); end: return err; } |