1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 05d5ba66cac3..b2f85cb5ed30 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -783,7 +783,7 @@ static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv)
         priv->fw_version_major = be16_to_cpu(cmd_rsp.major);
         priv->fw_version_minor = be16_to_cpu(cmd_rsp.minor);
 
-        snprintf(hw->wiphy->fw_version, ETHTOOL_BUSINFO_LEN, "%d.%d",
+        snprintf(hw->wiphy->fw_version, sizeof(hw->wiphy->fw_version), "%d.%d",
                  priv->fw_version_major,
                  priv->fw_version_minor);