PM / devfreq: Fix a index typo in trans_stat

Fixes: 4920ee6 ("PM / devfreq: Convert to use sysfs_emit_at() API")
Signed-off-by: pls <pleasurefish@126.com>
Link: https://patchwork.kernel.org/project/linux-pm/patch/20250515143100.17849-1-chanwoo@kernel.org/
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

Author: chanwoochoi

drivers/devfreq/devfreq.c

@@ -1733,7 +1733,7 @@ static ssize_t trans_stat_show(struct device *dev,
 	for (i = 0; i < max_state; i++) {
 		if (len >= PAGE_SIZE - 1)
 			break;
-		if (df->freq_table[2] == df->previous_freq)
+		if (df->freq_table[i] == df->previous_freq)
 			len += sysfs_emit_at(buf, len, "*");
 		else
 			len += sysfs_emit_at(buf, len, " ");