Commit 110ae8a2 authored by Minghao Chi's avatar Minghao Chi Committed by Neil Armstrong
Browse files

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: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarMinghao Chi <chi.minghao@zte.com.cn>
Reviewed-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220919030401.211331-1-chi.minghao@zte.com.cn
parent d6cbe630

drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c

+3 −3
Original line number Diff line number Diff line
@@ -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);



	/*