The min parameter was not used by any caller. And if it were used, underflows in the calculations could lead to incorrect results.
Signed-off-by: Clemens Ladisch clemens@ladisch.de --- sound/core/pcm_lib.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 9acc77e..6fd5e1c 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -1113,16 +1113,16 @@ int snd_interval_list(struct snd_interval *i, unsigned int count,
EXPORT_SYMBOL(snd_interval_list);
-static int snd_interval_step(struct snd_interval *i, unsigned int min, unsigned int step) +static int snd_interval_step(struct snd_interval *i, unsigned int step) { unsigned int n; int changed = 0; - n = (i->min - min) % step; + n = i->min % step; if (n != 0 || i->openmin) { i->min += step - n; changed = 1; } - n = (i->max - min) % step; + n = i->max % step; if (n != 0 || i->openmax) { i->max -= n; changed = 1; @@ -1427,7 +1427,7 @@ static int snd_pcm_hw_rule_step(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule) { unsigned long step = (unsigned long) rule->private; - return snd_interval_step(hw_param_interval(params, rule->var), 0, step); + return snd_interval_step(hw_param_interval(params, rule->var), step); }
/**