diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/debug.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/debug.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index bac832ce1873..0d98c93a3aba 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -987,13 +987,13 @@ static ssize_t ath10k_write_htt_max_amsdu_ampdu(struct file *file, { struct ath10k *ar = file->private_data; int res; - char buf[64]; + char buf[64] = {0}; unsigned int amsdu, ampdu; - simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); - - /* make sure that buf is null terminated */ - buf[sizeof(buf) - 1] = 0; + res = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, + user_buf, count); + if (res <= 0) + return res; res = sscanf(buf, "%u %u", &amsdu, &du); @@ -1043,14 +1043,14 @@ static ssize_t ath10k_write_fw_dbglog(struct file *file, { struct ath10k *ar = file->private_data; int ret; - char buf[96]; + char buf[96] = {0}; unsigned int log_level; u64 mask; - simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); - - /* make sure that buf is null terminated */ - buf[sizeof(buf) - 1] = 0; + ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, + user_buf, count); + if (ret <= 0) + return ret; ret = sscanf(buf, "%llx %u", &mask, &log_level); @@ -1519,7 +1519,13 @@ static void ath10k_tpc_stats_print(struct ath10k_tpc_stats *tpc_stats, *len += scnprintf(buf + *len, buf_len - *len, "********************************\n"); *len += scnprintf(buf + *len, buf_len - *len, - "No. Preamble Rate_code tpc_value1 tpc_value2 tpc_value3\n"); + "No. Preamble Rate_code "); + + for (i = 0; i < WMI_TPC_TX_N_CHAIN; i++) + *len += scnprintf(buf + *len, buf_len - *len, + "tpc_value%d ", i); + + *len += scnprintf(buf + *len, buf_len - *len, "\n"); for (i = 0; i < tpc_stats->rate_max; i++) { *len += scnprintf(buf + *len, buf_len - *len, |