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| author | Philippe Schenker <philippe.schenker@toradex.com> | 2022-05-19 18:11:52 +0200 |
|---|---|---|
| committer | Philippe Schenker <philippe.schenker@toradex.com> | 2022-05-19 18:11:52 +0200 |
| commit | 01a93acde83b4ee476a759e7de0df89b46130b0e (patch) | |
| tree | 46218df72c9a2bef78fac3a2c469802b99f1dd0d /sound/core/oss/pcm_plugin.c | |
| parent | 5c1ff16e904d73f3779d18e4674f82d758c3fff1 (diff) | |
| parent | 01565c91b789a1612051e735a65f11096a6f08e8 (diff) | |
Merge tag 'v5.4.193' into toradex_5.4.y
This is the 5.4.193 stable release
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 da400da1fafe..8b7bbabeea24 100644 --- a/sound/core/oss/pcm_plugin.c +++ b/sound/core/oss/pcm_plugin.c @@ -61,7 +61,10 @@ static int snd_pcm_plugin_alloc(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t } if ((width = snd_pcm_format_physical_width(format->format)) < 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; |