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

From	mshan <educha997@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH] Fixed a minor coding style warning. Arguments in the macros should be coverd in brackets to aviod any precedence issues.
Date	2017-03-14 06:00 +0100
Message-ID	<tkMIV-3jk-7@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Signed-off-by: mshan <mohsinshan1k@gmail.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

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[PATCH] Fixed a minor coding style warning. Arguments in the macros should be coverd in brackets to aviod any precedence issues. mshan <educha997@gmail.com> - 2017-03-14 06:00 +0100
  Re: [PATCH] Fixed a minor coding style warning. Arguments in the  macros should be coverd in brackets to aviod any precedence issues. Greg KH <gregkh@linuxfoundation.org> - 2017-03-14 06:50 +0100
  Re: [PATCH] Fixed a minor coding style warning. Arguments in the  macros should be coverd in brackets to aviod any precedence issues. Dan Carpenter <dan.carpenter@oracle.com> - 2017-03-14 10:50 +0100

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