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-rw-r--r--sound/atmel/abdac.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/atmel/abdac.c b/sound/atmel/abdac.c
index b78a3bc6f35e..3519518e25a0 100644
--- a/sound/atmel/abdac.c
+++ b/sound/atmel/abdac.c
@@ -357,7 +357,8 @@ static int set_sample_rates(struct atmel_abdac *dac)
if (new_rate <= 0)
break;
/* make sure we are below the ABDAC clock */
- if (new_rate <= clk_get_rate(dac->pclk)) {
+ if (index < MAX_NUM_RATES &&
+ new_rate <= clk_get_rate(dac->pclk)) {
dac->rates[index] = new_rate / 256;
index++;
}