clk: at91: sam9x60-pll: use logical or for range check
authorClaudiu Beznea <claudiu.beznea@microchip.com>
Wed, 22 Jul 2020 07:38:12 +0000 (10:38 +0300)
committerStephen Boyd <sboyd@kernel.org>
Fri, 24 Jul 2020 09:18:47 +0000 (02:18 -0700)
Use logical or for range check. In case bestrate is not in
characteristics->output[0].min..characteristics->output[0].max
range we should return -ERANGE.

Fixes: a436c2a447e59 ("clk: at91: add sam9x60 PLL driver")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/1595403506-8209-5-git-send-email-claudiu.beznea@microchip.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
drivers/clk/at91/clk-sam9x60-pll.c

index 3522eae..4b7b6c4 100644 (file)
@@ -231,7 +231,7 @@ static long sam9x60_pll_get_best_div_mul(struct sam9x60_pll *pll,
        }
 
        /* Check if bestrate is a valid output rate  */
-       if (bestrate < characteristics->output[0].min &&
+       if (bestrate < characteristics->output[0].min ||
            bestrate > characteristics->output[0].max)
                return -ERANGE;