linux-kernel - [PATCH] Fixed a minor coding style warning. Arguments in the macros should be coverd in brackets to aviod any precedence issues.

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Date:   Mon, 13 Mar 2017 21:52:14 -0700
From:   mshan <educha997@...il.com>
To:     gregkh@...uxfoundation.org, domdevlin@...e.fr, bhumirks@...il.com,
        chopin.simon@...il.com, mohsinshan1k@...il.com,
        peter@...leysoftware.com, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] Fixed a minor coding style warning. Arguments in the macros should be coverd in brackets to aviod any precedence issues.

Signed-off-by: mshan <mohsinshan1k@...il.com>
---
 drivers/staging/fwserial/fwserial.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index 41a49c8..d693c03 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -98,7 +98,7 @@ struct fwtty_transaction {
 	};
 };
 
-#define to_device(a, b)			(a->b)
+#define to_device(a, b)			((a)->(b))
 #define fwtty_err(p, fmt, ...)						\
 	dev_err(to_device(p, device), fmt, ##__VA_ARGS__)
 #define fwtty_info(p, fmt, ...)						\
-- 
2.7.4