From 065dce8d5950938a7250a93c2630c4b53d2e8293 Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Fri, 4 Jun 2021 14:16:44 +0100 Subject: [ath5k] Avoid returning uninitialised data on EEPROM read errors Originally-implemented-by: Bernhard M. Wiedemann Signed-off-by: Michael Brown --- src/drivers/net/ath/ath5k/ath5k_eeprom.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/drivers/net/ath/ath5k/ath5k_eeprom.c b/src/drivers/net/ath/ath5k/ath5k_eeprom.c index 12519bc..46f33d1 100644 --- a/src/drivers/net/ath/ath5k/ath5k_eeprom.c +++ b/src/drivers/net/ath/ath5k/ath5k_eeprom.c @@ -39,6 +39,9 @@ static int ath5k_hw_eeprom_read(struct ath5k_hw *ah, u32 offset, u16 *data) { u32 status, timeout; + /* Avoid returning uninitialised data on error */ + *data = 0xffff; + /* * Initialize EEPROM access */ -- cgit v1.1