From: Manu Abraham <abraham.manu@gmail.com>
To: linux-kernel@vger.kernel.org, v4l-dvb-maintainer@linuxtv.org,
akpm@linux-foundation.org
Subject: DVB Update [PATCH 9/31] fix a possible lockup
Date: Fri, 05 Sep 2008 00:24:29 +0400 [thread overview]
Message-ID: <48C043FD.2080401@gmail.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 483 bytes --]
>From e7e5de8bd62c8bcff20570f1ee8b28fde02f8b88 Mon Sep 17 00:00:00 2001
From: Manu Abraham <manu@linuxtv.org>
Date: Thu, 4 Sep 2008 12:34:05 +0200
Subject: [PATCH] DVB: Fix a possible lockup situation
* If algorithm is not defined, we should not simply exit but
the semaphore should be down and then only exit the frontend thread.
From: Manu Abraham <abraham.manu@gmail.com>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
dvb_frontend.c | 1 +
1 file changed, 1 insertion(+)
[-- Attachment #2: 9.patch --]
[-- Type: text/x-patch, Size: 807 bytes --]
>From e7e5de8bd62c8bcff20570f1ee8b28fde02f8b88 Mon Sep 17 00:00:00 2001
From: Manu Abraham <manu@linuxtv.org>
Date: Thu, 4 Sep 2008 12:34:05 +0200
Subject: [PATCH] DVB: Fix a possible lockup situation
* If algorithm is not defined, we should not simply exit but
the semaphore should be down and then only exit the frontend thread.
From: Manu Abraham <abraham.manu@gmail.com>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index c830997..ac224db 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1230,6 +1230,7 @@ restart:
}
break;
default:
+ down(&fepriv->sem);
dprintk("%s: UNDEFINED ALGO !\n", __func__);
break;
}
reply other threads:[~2008-09-04 20:26 UTC|newest]
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