diff -u alsa-plugins-1.0.17/debian/patches/series alsa-plugins-1.0.17/debian/patches/series
--- alsa-plugins-1.0.17/debian/patches/series
+++ alsa-plugins-1.0.17/debian/patches/series
@@ -1,0 +2 @@
+pulse_recording_fix.patch
diff -u alsa-plugins-1.0.17/debian/changelog alsa-plugins-1.0.17/debian/changelog
--- alsa-plugins-1.0.17/debian/changelog
+++ alsa-plugins-1.0.17/debian/changelog
@@ -1,3 +1,12 @@
+alsa-plugins (1.0.17-0ubuntu5) intrepid-proposed; urgency=low
+
+  * debian/patches/pulse_recording_fix.patch:  pa_stream_trigger() returns
+    NULL for capture, so test for it first.  Spotted by Takashi Iwai and
+    acked by Lennart Poettering.
+  * LP: #282316
+
+ -- Daniel T Chen <crimsun@ubuntu.com>  Mon, 27 Oct 2008 00:14:00 -0400
+
 alsa-plugins (1.0.17-0ubuntu4) intrepid; urgency=low
 
   * Revert commit b05f0176d1427586e411a91cda02a8877c5c8c0d from alsa-plugins
only in patch2:
unchanged:
--- alsa-plugins-1.0.17.orig/debian/patches/pulse_recording_fix.patch
+++ alsa-plugins-1.0.17/debian/patches/pulse_recording_fix.patch
@@ -0,0 +1,27 @@
+Index: alsa-plugins-1.0.17/pulse/pcm_pulse.c
+===================================================================
+--- alsa-plugins-1.0.17.orig/pulse/pcm_pulse.c	2008-10-27 00:11:20.000000000 -0400
++++ alsa-plugins-1.0.17/pulse/pcm_pulse.c	2008-10-27 00:12:57.000000000 -0400
+@@ -145,18 +145,14 @@
+ 
+ 	u = pa_stream_trigger(pcm->stream, pulse_stream_success_cb,
+ 			      pcm->p);
+-	if (!u) {
+-		pa_operation_unref(o);
+-		err = -EIO;
+-		goto finish;
+-	}
+-
+ 	pcm->underrun = 0;
+ 	err_o = pulse_wait_operation(pcm->p, o);
+-	err_u = pulse_wait_operation(pcm->p, u);
++	if (u)
++		err_u = pulse_wait_operation(pcm->p, u);
+ 
+ 	pa_operation_unref(o);
+-	pa_operation_unref(u);
++	if (u)
++		pa_operation_unref(u);
+ 
+ 	if (err_o < 0 || err_u < 0) {
+ 		err = -EIO;