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| author | Takashi Iwai <tiwai@suse.de> | 2022-09-01 15:09:12 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-09-01 15:09:12 +0200 |
| commit | 041af76890ba66f6222dd910807fe0b170109e7d (patch) | |
| tree | fb2a4ea4b38544b843da103c1273127ef9969edd /sound/core | |
| parent | ALSA: asihpi - Remove useless code in hpi_meter_get_peak() (diff) | |
| parent | ALSA: usb-audio: Split endpoint setups for hw_params and prepare (diff) | |
| download | linux-041af76890ba66f6222dd910807fe0b170109e7d.tar.xz linux-041af76890ba66f6222dd910807fe0b170109e7d.zip | |
Merge branch 'for-linus' into for-next
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/control.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/core/control.c b/sound/core/control.c index f3e893715369..a7271927d875 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -385,14 +385,14 @@ static bool elem_id_matches(const struct snd_kcontrol *kctl, #define MULTIPLIER 37 static unsigned long get_ctl_id_hash(const struct snd_ctl_elem_id *id) { + int i; unsigned long h; - const unsigned char *p; h = id->iface; h = MULTIPLIER * h + id->device; h = MULTIPLIER * h + id->subdevice; - for (p = id->name; *p; p++) - h = MULTIPLIER * h + *p; + for (i = 0; i < SNDRV_CTL_ELEM_ID_NAME_MAXLEN && id->name[i]; i++) + h = MULTIPLIER * h + id->name[i]; h = MULTIPLIER * h + id->index; h &= LONG_MAX; return h; |