Update of /cvsroot/alsa/alsa-kernel/core
In directory sc8-pr-cvs1:/tmp/cvs-serv21532/core
Modified Files:
pcm_native.c
Log Message:
Added open flag to disallow calling hw_free and close callbacks when open was not
called before
Index: pcm_native.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/core/pcm_native.c,v
retrieving revision 1.49
retrieving revision 1.50
diff -u -r1.49 -r1.50
--- pcm_native.c 1 Mar 2003 18:56:35 -0000 1.49
+++ pcm_native.c 12 Mar 2003 12:14:03 -0000 1.50
@@ -1746,9 +1746,12 @@
runtime = substream->runtime;
str = substream->pstr;
snd_pcm_unlink(substream);
- if (substream->ops->hw_free != NULL)
- substream->ops->hw_free(substream);
- substream->ops->close(substream);
+ if (substream->open_flag) {
+ if (substream->ops->hw_free != NULL)
+ substream->ops->hw_free(substream);
+ substream->ops->close(substream);
+ substream->open_flag = 0;
+ }
substream->ffile = NULL;
snd_pcm_remove_file(str, pcm_file);
snd_pcm_release_substream(substream);
@@ -1797,6 +1800,7 @@
snd_pcm_release_file(pcm_file);
return err;
}
+ substream->open_flag = 1;
err = snd_pcm_hw_constraints_complete(substream);
if (err < 0) {
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