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authorAlexander Shiyan <shc_work@mail.ru>2016-06-29 19:56:48 +0300
committerSascha Hauer <s.hauer@pengutronix.de>2016-06-30 08:45:46 +0200
commit65a12abb5227fc73c756c5aa43b9894f1fa06f6c (patch)
tree8599022d40a5285d3c74a79908d3addebbd701e9 /arch
parent0544df5be653d849ab03402984f4256f35a8c2b3 (diff)
downloadbarebox-65a12abb5227fc73c756c5aa43b9894f1fa06f6c.tar.gz
barebox-65a12abb5227fc73c756c5aa43b9894f1fa06f6c.tar.xz
ARM: i.MX clk-pllv2: Do not use a negative value for the unsigned variable
Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-imx/clk-pllv2.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/mach-imx/clk-pllv2.c b/arch/arm/mach-imx/clk-pllv2.c
index a2b016f346..5ba07fa5e6 100644
--- a/arch/arm/mach-imx/clk-pllv2.c
+++ b/arch/arm/mach-imx/clk-pllv2.c
@@ -113,8 +113,9 @@ static unsigned long __clk_pllv2_recalc_rate(unsigned long parent_rate,
temp = (u64) ref_clk * mfn_abs;
do_div(temp, mfd + 1);
if (mfn < 0)
- temp = -temp;
- temp = (ref_clk * mfi) + temp;
+ temp = (ref_clk * mfi) - temp;
+ else
+ temp = (ref_clk * mfi) + temp;
return temp;
}