From 3053814c1cbedb9d2802240f414588009706c74d Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Mon, 16 Aug 2010 13:27:47 -0300 Subject: [PATCH] V4L/DVB: drivers/media/video: Use available error codes Error codes are stored in rc, but the return value is always 0. Return rc instead. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @r@ local idexpression x; constant C; @@ if (...) { ... x = -C ... when != x ( return <+...x...+>; | return NULL; | return; | * return ...; ) } // Signed-off-by: Julia Lawall Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/zr364xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/video/zr364xx.c b/drivers/media/video/zr364xx.c index a82b5bd18d26..616c61fb3493 100644 --- a/drivers/media/video/zr364xx.c +++ b/drivers/media/video/zr364xx.c @@ -572,7 +572,7 @@ static int zr364xx_got_frame(struct zr364xx_camera *cam, int jpgsize) DBG("wakeup [buf/i] [%p/%d]\n", buf, buf->vb.i); unlock: spin_unlock_irqrestore(&cam->slock, flags); - return 0; + return rc; } /* this function moves the usb stream read pipe data -- 2.30.2