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Commit 873ab035 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: x86: Fix driver name string overflow 



The driver sets card->driver name string over its size (16 bytes).
Shorten the name string to fit with it.

Also, set more verbose string to card->shortname and ->longname.
This doesn't have to be identical with card->driver at all.

Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 075a1d46

sound/x86/intel_hdmi_audio.c

+2 −1
Original line number Diff line number Diff line
@@ -1694,7 +1694,8 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev) 
	ctx->card = card;

	ctx->aes_bits = SNDRV_PCM_DEFAULT_CON_SPDIF;

	strcpy(card->driver, INTEL_HAD);

	strcpy(card->shortname, INTEL_HAD);

	strcpy(card->shortname, "Intel HDMI/DP LPE Audio");

	strcpy(card->longname, "Intel HDMI/DP LPE Audio");



	ctx->irq = -1;

	ctx->tmds_clock_speed = DIS_SAMPLE_RATE_148_5;

sound/x86/intel_hdmi_lpe_audio.h

+1 −1
Original line number Diff line number Diff line
@@ -57,7 +57,7 @@ 
#define HAD_REG_WIDTH		0x08

#define HAD_MAX_HW_BUFS		0x04

#define HAD_MAX_DIP_WORDS		16

#define INTEL_HAD		"IntelHdmiLpeAudio"

#define INTEL_HAD		"HdmiLpeAudio"



/* DP Link Rates */

#define DP_2_7_GHZ			270000