From: Wen Yang <wen.yang99@zte.com.cn>
Date: Sat, 23 Mar 2019 06:14:31 +0000 (+0800)
Subject: coccinelle: put_device: reduce false positives
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7265f5b72640f43e558af80347c62e32d568371f;p=linux.git

coccinelle: put_device: reduce false positives

Don't complain about a return when this function returns "&pdev->dev".

Fixes: da9cfb87a44d ("coccinelle: semantic code search for missing put_device()")
Reported-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

diff --git a/scripts/coccinelle/free/put_device.cocci b/scripts/coccinelle/free/put_device.cocci
index 7395697e7f19a..c9f071b0a0ab7 100644
--- a/scripts/coccinelle/free/put_device.cocci
+++ b/scripts/coccinelle/free/put_device.cocci
@@ -32,6 +32,7 @@ if (id == NULL || ...) { ... return ...; }
 (    id
 |    (T2)dev_get_drvdata(&id->dev)
 |    (T3)platform_get_drvdata(id)
+|    &id->dev
 );
 | return@p2 ...;
 )