diff options
Diffstat (limited to 'sound/core/oss/pcm_plugin.c')
-rw-r--r-- | sound/core/oss/pcm_plugin.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c index 061ba06bc926..82e180c776ae 100644 --- a/sound/core/oss/pcm_plugin.c +++ b/sound/core/oss/pcm_plugin.c @@ -62,7 +62,10 @@ static int snd_pcm_plugin_alloc(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t width = snd_pcm_format_physical_width(format->format); if (width < 0) return width; - size = frames * format->channels * width; + size = array3_size(frames, format->channels, width); + /* check for too large period size once again */ + if (size > 1024 * 1024) + return -ENOMEM; if (snd_BUG_ON(size % 8)) return -ENXIO; size /= 8; |