[PATCH net v3 1/3] net: txgbe: initialize module info buffer
From: Jiawen Wu <jiawenwu@trustnetic.com>
Date: 2026-06-08 07:09:58
Subsystem:
networking drivers, the rest, wangxun ethernet driver · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Jiawen Wu, Mengyuan Lou
The module info buffer should be initialized to 0 before the firmware
returns information. Otherwise, there is a risk that the buffer field
not filled by the firmware is random value.
Fixes: 343929799ace ("net: txgbe: Support to handle GPIO IRQs for AML devices")
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c
index f0514251d4f3..a7e81f9e1be1 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c@@ -335,7 +335,7 @@ static int txgbe_qsfp_to_linkmodes(struct wx *wx, struct txgbe_sff_id *id) int txgbe_identify_module(struct wx *wx) { - struct txgbe_hic_get_module_info buffer; + struct txgbe_hic_get_module_info buffer = { 0 }; struct txgbe_sff_id *id; int err = 0; u32 mod_abs;
--
2.51.0