BugLink: https://bugs.launchpad.net/bugs/1837161
commit
5363857b916c1f48027e9b96ee8be8376bf20811 upstream.
As addressed in alsa-lib (commit
b420056604f0), we need to fix the
case where the evaluation of PCM interval "(x x+1]" leading to
-EINVAL. After applying rules, such an interval may be translated as
"(x x+1)".
Fixes: ff2d6acdf6f1 ("ALSA: pcm: Fix snd_interval_refine first/last with open min/max")
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
static inline int snd_interval_single(const struct snd_interval *i)
{
return (i->min == i->max ||
static inline int snd_interval_single(const struct snd_interval *i)
{
return (i->min == i->max ||
- (i->min + 1 == i->max && i->openmax));
+ (i->min + 1 == i->max && (i->openmin || i->openmax)));
}
static inline int snd_interval_value(const struct snd_interval *i)
{
}
static inline int snd_interval_value(const struct snd_interval *i)
{
+ if (i->openmin && !i->openmax)
+ return i->max;