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From: cgel.zte@gmail.com
To: andrzej.hajda@intel.com
Cc: neil.armstrong@linaro.org, robert.foss@linaro.org,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	Minghao Chi <chi.minghao@zte.com.cn>,
	Zeal Robot <zealci@zte.com.cn>
Subject: [PATCH] drm: bridge/dw-hdmi-ahb-audio: use strscpy() is more robust and safer
Date: Mon, 19 Sep 2022 03:04:01 +0000	[thread overview]
Message-ID: <20220919030401.211331-1-chi.minghao@zte.com.cn> (raw)

From: Minghao Chi <chi.minghao@zte.com.cn>

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>
---
 drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
index 7d2ed0ed2fe2..4efb62bcdb63 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
@@ -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);
 
 	/*
-- 
2.25.1

             reply	other threads:[~2022-09-19  3:04 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-19  3:04 cgel.zte [this message]
2022-09-19  8:58 ` Neil Armstrong
2022-09-20  8:17 ` Neil Armstrong
2022-09-20  9:20 ` Neil Armstrong

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