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Message-Id: <1413836408-29723-1-git-send-email-soren.brinkmann@xilinx.com>
Date:	Mon, 20 Oct 2014 13:20:08 -0700
From:	Soren Brinkmann <soren.brinkmann@...inx.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Soren Brinkmann <soren.brinkmann@...inx.com>
Subject: [PATCH] staging: clocking-wizard: Contain macro argument in parenthesis

A macro doing some arithmetic to calculate a register offset, did not
contain an argument to the macro in parentheses, potentially leading to
unexpected results when using that macro with arithmetic expressions as
argument.

Signed-off-by: Soren Brinkmann <soren.brinkmann@...inx.com>
---
 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c b/drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c
index b8d89525bffd..7202d8e889aa 100644
--- a/drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c
+++ b/drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c
@@ -29,7 +29,7 @@
 #define WZRD_NUM_OUTPUTS	7
 #define WZRD_ACLK_MAX_FREQ	250000000UL
 
-#define WZRD_CLK_CFG_REG(n)	(0x200 + 4 * n)
+#define WZRD_CLK_CFG_REG(n)	(0x200 + 4 * (n))
 
 #define WZRD_CLkOUT0_FRAC_EN	BIT(18)
 #define WZRD_CLkFBOUT_FRAC_EN	BIT(26)
-- 
2.1.2.1.g5e69ed6

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