[PATCH] alsa-kernel/core/pcm_native.c

[PATCH] alsa-kernel/core/pcm_native.c

[Ralf Zink]

Hi!

When trying to open an already opened /dev/snd/pcmCxDx? up(&pcm->open_mutex)
is not called, so the next open calls hang forever.
I don´t know, if there is a better place for the up call, but this works.

Index: pcm_native.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/core/pcm_native.c,v
retrieving revision 1.82
diff -u -r1.82 pcm_native.c
--- pcm_native.c        30 Sep 2003 09:28:26 -0000      1.82
+++ pcm_native.c        10 Oct 2003 10:34:44 -0000
@@ -1982,9 +1982,9 @@
                }
        }
        remove_wait_queue(&pcm->open_wait, &wait);
+       up(&pcm->open_mutex);
        if (err < 0)
                goto __error;
-       up(&pcm->open_mutex);
        return err;

       __error:

mfg Ralf Zink


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