Patch "media: saa7164: fix return value check in saa7164_initdev()" has been added to the 3.10-stable tree

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This is a note to let you know that I've just added the patch titled

    media: saa7164: fix return value check in saa7164_initdev()

to the 3.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     media-saa7164-fix-return-value-check-in-saa7164_initdev.patch
and it can be found in the queue-3.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.


>From 89f4d45b2752df5d222b5f63919ce59e2d8afaf4 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
Date: Fri, 25 Oct 2013 06:34:03 -0300
Subject: media: saa7164: fix return value check in saa7164_initdev()

From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>

commit 89f4d45b2752df5d222b5f63919ce59e2d8afaf4 upstream.

In case of error, the function kthread_run() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/media/pci/saa7164/saa7164-core.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/media/pci/saa7164/saa7164-core.c
+++ b/drivers/media/pci/saa7164/saa7164-core.c
@@ -1348,9 +1348,11 @@ static int saa7164_initdev(struct pci_de
 		if (fw_debug) {
 			dev->kthread = kthread_run(saa7164_thread_function, dev,
 				"saa7164 debug");
-			if (!dev->kthread)
+			if (IS_ERR(dev->kthread)) {
+				dev->kthread = NULL;
 				printk(KERN_ERR "%s() Failed to create "
 					"debug kernel thread\n", __func__);
+			}
 		}
 
 	} /* != BOARD_UNKNOWN */


Patches currently in stable-queue which might be from yongjun_wei@xxxxxxxxxxxxxxxxx are

queue-3.10/media-saa7164-fix-return-value-check-in-saa7164_initdev.patch
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