drm: bridge/dw-hdmi-ahb-audio: use strscpy() is more robust and safer

The implementation of strscpy() is more robust and safer.

That's now the recommended way to copy NUL terminated strings.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220919030401.211331-1-chi.minghao@zte.com.cn
This commit is contained in:
Minghao Chi 2022-09-19 03:04:01 +00:00 committed by Neil Armstrong
parent d6cbe630f3
commit 110ae8a21b

View File

@ -542,8 +542,8 @@ static int snd_dw_hdmi_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
strlcpy(card->driver, DRIVER_NAME, sizeof(card->driver));
strlcpy(card->shortname, "DW-HDMI", sizeof(card->shortname));
strscpy(card->driver, DRIVER_NAME, sizeof(card->driver));
strscpy(card->shortname, "DW-HDMI", sizeof(card->shortname));
snprintf(card->longname, sizeof(card->longname),
"%s rev 0x%02x, irq %d", card->shortname, revision,
data->irq);
@ -561,7 +561,7 @@ static int snd_dw_hdmi_probe(struct platform_device *pdev)
dw->pcm = pcm;
pcm->private_data = dw;
strlcpy(pcm->name, DRIVER_NAME, sizeof(pcm->name));
strscpy(pcm->name, DRIVER_NAME, sizeof(pcm->name));
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_dw_hdmi_ops);
/*