From 46a7a3cc9fe11f7a8d58fee6e7d5849298bc0212 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Mon, 16 Aug 2010 13:25:39 -0300 Subject: [PATCH] V4L/DVB: drivers/media/video/zoran: Use available error codes Error codes are stored in res, but the return value is always 0. Return res 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/zoran/zoran_driver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c index 6f89d0a096ea..c155ddfb1332 100644 --- a/drivers/media/video/zoran/zoran_driver.c +++ b/drivers/media/video/zoran/zoran_driver.c @@ -3322,7 +3322,7 @@ zoran_mmap (struct file *file, mmap_unlock_and_return: mutex_unlock(&zr->resource_lock); - return 0; + return res; } static const struct v4l2_ioctl_ops zoran_ioctl_ops = { -- 2.20.1