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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index df34c31..06905bb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -1225,7 +1225,7 @@ static ssize_t iwl_dbgfs_chain_tx_power_read(struct file *file,
struct statistics_tx *tx;
if (!iwl_is_alive(priv))
- pos += scnprintf(buf + pos, bufsz - pos, "N/A\n");
+ return -EAGAIN;
else {
tx = &priv->statistics.tx;
if (tx->tx_power.ant_a ||
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