diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index 944dd25924be..4754f7a20684 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -40,7 +40,7 @@ static unsigned int get_mxclk_freq(void)
 
 	pll_reg = peek32(MXCLK_PLL_CTRL);
 	M = (pll_reg & PLL_CTRL_M_MASK) >> PLL_CTRL_M_SHIFT;
-	N = (pll_reg & PLL_CTRL_N_MASK) >> PLL_CTRL_M_SHIFT;
+	N = (pll_reg & PLL_CTRL_N_MASK) >> PLL_CTRL_N_SHIFT;
 	OD = (pll_reg & PLL_CTRL_OD_MASK) >> PLL_CTRL_OD_SHIFT;
 	POD = (pll_reg & PLL_CTRL_POD_MASK) >> PLL_CTRL_POD_SHIFT;