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| author | Takashi Iwai <tiwai@suse.de> | 2017-02-07 12:14:04 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-02-07 12:33:20 +0100 |
| commit | 873ab035752e62a90eaeb1daf88a44dad1da6ea0 (patch) | |
| tree | 6199bfcd9207ae1adcabb52ab14b86489ee40213 /sound/x86 | |
| parent | 075a1d46bed386138eb51f92a6a3130c82fdefec (diff) | |
| download | lwn-873ab035752e62a90eaeb1daf88a44dad1da6ea0.tar.gz lwn-873ab035752e62a90eaeb1daf88a44dad1da6ea0.zip | |
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: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/x86')
| -rw-r--r-- | sound/x86/intel_hdmi_audio.c | 3 | ||||
| -rw-r--r-- | sound/x86/intel_hdmi_lpe_audio.h | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c index 8506a3dc0298..dd7944c5ebc2 100644 --- a/sound/x86/intel_hdmi_audio.c +++ b/sound/x86/intel_hdmi_audio.c @@ -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; diff --git a/sound/x86/intel_hdmi_lpe_audio.h b/sound/x86/intel_hdmi_lpe_audio.h index ca4212dca94e..48cab1b84c7b 100644 --- a/sound/x86/intel_hdmi_lpe_audio.h +++ b/sound/x86/intel_hdmi_lpe_audio.h @@ -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 |