diff --git a/drivers/interconnect/mediatek/icc-emi.c b/drivers/interconnect/mediatek/icc-emi.c index 182aa2b0623a..dfa3a9cd9399 100644 --- a/drivers/interconnect/mediatek/icc-emi.c +++ b/drivers/interconnect/mediatek/icc-emi.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include @@ -22,7 +23,9 @@ static int mtk_emi_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, { struct mtk_icc_node *in = node->data; - *agg_avg += avg_bw; + if (check_add_overflow(*agg_avg, avg_bw, agg_avg)) + *agg_avg = U32_MAX; + *agg_peak = max_t(u32, *agg_peak, peak_bw); in->sum_avg = *agg_avg;