clk: mvebu: Fix valid value range checking for cpu_freq_select
[cascardo/linux.git] / drivers / clk / mvebu / clk-core.c
index 69056a7..2628610 100644 (file)
@@ -156,7 +156,7 @@ static u32 __init armada_370_get_cpu_freq(void __iomem *sar)
 
        cpu_freq_select = ((readl(sar) >> SARL_A370_PCLK_FREQ_OPT) &
                           SARL_A370_PCLK_FREQ_OPT_MASK);
-       if (cpu_freq_select > ARRAY_SIZE(armada_370_cpu_frequencies)) {
+       if (cpu_freq_select >= ARRAY_SIZE(armada_370_cpu_frequencies)) {
                pr_err("CPU freq select unsuported %d\n", cpu_freq_select);
                cpu_freq = 0;
        } else
@@ -278,7 +278,7 @@ static u32 __init armada_xp_get_cpu_freq(void __iomem *sar)
        cpu_freq_select |= (((readl(sar+4) >> SARH_AXP_PCLK_FREQ_OPT) &
                             SARH_AXP_PCLK_FREQ_OPT_MASK)
                            << SARH_AXP_PCLK_FREQ_OPT_SHIFT);
-       if (cpu_freq_select > ARRAY_SIZE(armada_xp_cpu_frequencies)) {
+       if (cpu_freq_select >= ARRAY_SIZE(armada_xp_cpu_frequencies)) {
                pr_err("CPU freq select unsuported: %d\n", cpu_freq_select);
                cpu_freq = 0;
        } else