At Tue, 13 Nov 2012 17:12:11 -0500, Xi Wang wrote:
The dereference snd_pcm_plug_stream(plug) should come after the NULL check snd_BUG_ON(!plug).
Signed-off-by: Xi Wang xi.wang@gmail.com
Applied both patches. Thanks.
Takashi
sound/core/oss/pcm_plugin.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c index 71cc3dd..f0d7b15 100644 --- a/sound/core/oss/pcm_plugin.c +++ b/sound/core/oss/pcm_plugin.c @@ -199,12 +199,13 @@ int snd_pcm_plugin_free(struct snd_pcm_plugin *plugin) snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *plug, snd_pcm_uframes_t drv_frames) { struct snd_pcm_plugin *plugin, *plugin_prev, *plugin_next;
- int stream = snd_pcm_plug_stream(plug);
int stream;
if (snd_BUG_ON(!plug)) return -ENXIO; if (drv_frames == 0) return 0;
stream = snd_pcm_plug_stream(plug); if (stream == SNDRV_PCM_STREAM_PLAYBACK) { plugin = snd_pcm_plug_last(plug); while (plugin && drv_frames > 0) {
-- 1.7.10.4