[PATCH] coccinelle: put_device: reduce false positives

From: Wen Yang
Date: Sat Mar 23 2019 - 02:15:45 EST


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

Reported-by: Julia Lawall <Julia.Lawall@xxxxxxx>
Signed-off-by: Wen Yang <wen.yang99@xxxxxxxxxx>
Cc: Julia Lawall <Julia.Lawall@xxxxxxx>
Cc: Gilles Muller <Gilles.Muller@xxxxxxx>
Cc: Nicolas Palix <nicolas.palix@xxxxxxx>
Cc: Michal Marek <michal.lkml@xxxxxxxxxxx>
Cc: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
CC: cocci@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
scripts/coccinelle/free/put_device.cocci | 1 +
1 file changed, 1 insertion(+)

diff --git a/scripts/coccinelle/free/put_device.cocci b/scripts/coccinelle/free/put_device.cocci
index 7395697..c9f071b 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 ...;
)
--
2.9.5