[PATCH] staging: nvec: Fix incorrect null termination of battery manufacturer
From: Alok Tiwari
Date: Sat Jul 19 2025 - 04:08:45 EST
The battery manufacturer string was incorrectly null terminated using
bat_model instead of bat_manu. This could result in an unintended
write to the wrong field and potentially incorrect behavior.
fixe the issue by correctly null terminating the bat_manu string.
Fixes: 32890b983086 ("Staging: initial version of the nvec driver")
Signed-off-by: Alok Tiwari <alok.a.tiwari@xxxxxxxxxx>
---
drivers/staging/nvec/nvec_power.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/nvec/nvec_power.c b/drivers/staging/nvec/nvec_power.c
index e0e67a3eb7222..2faab9fdedef7 100644
--- a/drivers/staging/nvec/nvec_power.c
+++ b/drivers/staging/nvec/nvec_power.c
@@ -194,7 +194,7 @@ static int nvec_power_bat_notifier(struct notifier_block *nb,
break;
case MANUFACTURER:
memcpy(power->bat_manu, &res->plc, res->length - 2);
- power->bat_model[res->length - 2] = '\0';
+ power->bat_manu[res->length - 2] = '\0';
break;
case MODEL:
memcpy(power->bat_model, &res->plc, res->length - 2);
--
2.46.0