[PATCH] v4l: 721: check kthread correctly

- Check ->kthread correctly

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/media/video/msp3400.c b/drivers/media/video/msp3400.c
index 6e2b077..88cc793 100644 (file)
--- a/drivers/media/video/msp3400.c
+++ b/drivers/media/video/msp3400.c
@@ -1566,7 +1566,7 @@ static int msp_detach(struct i2c_client *client)
        struct msp3400c *msp  = i2c_get_clientdata(client);
 
        /* shutdown control thread */
-       if (msp->kthread >= 0) {
+       if (msp->kthread) {
                msp->restart = 1;
                kthread_stop(msp->kthread);
        }