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authorTakashi Iwai <tiwai@suse.de>2019-01-10 20:41:49 +0100
committerTakashi Iwai <tiwai@suse.de>2019-01-11 08:35:12 +0100
commit132bdc7b6586b9590bf7fe0ddc5fe870ce7f295c (patch)
treee844393b7f5a7e9b78e4c59ddc20675c0e2745df
parent7c7a1f949412e52ae5d2413a8ab209cb1bf33b31 (diff)
ALSA: pcm: signedness bug in snd_pcm_plug_alloc() (bsc#1121278).
-rw-r--r--sound/core/oss/pcm_plugin.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index 71571d992159..31cb2acf8afc 100644
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -111,7 +111,7 @@ int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames)
while (plugin->next) {
if (plugin->dst_frames)
frames = plugin->dst_frames(plugin, frames);
- if (snd_BUG_ON(frames <= 0))
+ if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0))
return -ENXIO;
plugin = plugin->next;
err = snd_pcm_plugin_alloc(plugin, frames);
@@ -123,7 +123,7 @@ int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames)
while (plugin->prev) {
if (plugin->src_frames)
frames = plugin->src_frames(plugin, frames);
- if (snd_BUG_ON(frames <= 0))
+ if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0))
return -ENXIO;
plugin = plugin->prev;
err = snd_pcm_plugin_alloc(plugin, frames);