clk: mvebu: Fix valid value range checking for cpu_freq_select

cpu_freq_select is used as array subscript, thus the valid value range
is 0 ... ARRAY_SIZE() - 1.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
[mturquette@linaro.org: fixed up trivial merge issues]

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/clk/mvebu/clk-core.c b/drivers/clk/mvebu/clk-core.c
index 69056a7479e8..2628610c1929 100644
--- a/drivers/clk/mvebu/clk-core.c
+++ b/drivers/clk/mvebu/clk-core.c
@@ -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