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authorSoren Brinkmann <soren.brinkmann@xilinx.com>2014-10-20 13:20:08 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-10-29 17:25:53 +0800
commit4baa70f69d842a04fc247b5ba4d2778306668f54 (patch)
tree297f8fa8060d0bebec95e6f8f03243c8a9ddf291 /drivers/staging/clocking-wizard
parentStaging: vt6655: Remove C99 comments (diff)
downloadlinux-dev-4baa70f69d842a04fc247b5ba4d2778306668f54.tar.xz
linux-dev-4baa70f69d842a04fc247b5ba4d2778306668f54.zip
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@xilinx.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/clocking-wizard')
-rw-r--r--drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c2
1 files changed, 1 insertions, 1 deletions
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)