From 6c131850eca653344c41d68ce87f3ab5a89af89e Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Wed, 6 Aug 2014 22:12:18 +0200 Subject: drivers: video: fbdev: atmel_lcdfb.c: fix error return code Convert a zero return value on error to a negative one, as returned elsewhere in the function. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // Signed-off-by: Julia Lawall Acked-by: Nicolas Ferre Signed-off-by: Tomi Valkeinen --- drivers/video/fbdev/atmel_lcdfb.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/video') diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c index 92640d46770a..1d8bdb92939b 100644 --- a/drivers/video/fbdev/atmel_lcdfb.c +++ b/drivers/video/fbdev/atmel_lcdfb.c @@ -1102,12 +1102,14 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo) timings = of_get_display_timings(display_np); if (!timings) { dev_err(dev, "failed to get display timings\n"); + ret = -EINVAL; goto put_display_node; } timings_np = of_find_node_by_name(display_np, "display-timings"); if (!timings_np) { dev_err(dev, "failed to find display-timings node\n"); + ret = -ENODEV; goto put_display_node; } -- cgit