[patch] saa7134 fix

[Ingo Molnar <mingo@elte.hu>]

the fix in this commit:

| commit 58e78475ec706f93e0cc049449ffd11fbfdadb3e
| Author: Jeff Mahoney <jeffm@suse.com>
| Date:   Wed Jun 27 14:09:58 2007 -0700
|
|    saa7134: fix thread shutdown handling
|
|    This patch changes the test for the thread pid from >= 0 to > 0.

might be incomplete - there's another place where this driver has a
pid >= 0 check. Should this be 'pid > 0' too?

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 drivers/media/video/saa7134/saa7134-tvaudio.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: v/drivers/media/video/saa7134/saa7134-tvaudio.c
===================================================================
--- v.orig/drivers/media/video/saa7134/saa7134-tvaudio.c
+++ v/drivers/media/video/saa7134/saa7134-tvaudio.c
@@ -1020,7 +1020,7 @@ int saa7134_tvaudio_do_scan(struct saa71
 		dprintk("sound IF not in use, skipping scan\n");
 		dev->automute = 0;
 		saa7134_tvaudio_setmute(dev);
-	} else if (dev->thread.pid >= 0) {
+	} else if (dev->thread.pid > 0) {
 		dev->thread.mode = UNSET;
 		dev->thread.scan2++;
 		wake_up_interruptible(&dev->thread.wq);