From c203d4514b9c8c1c3bf25988a81edf3813eb3c6d Mon Sep 17 00:00:00 2001 From: Corey Minyard Date: Mon, 28 Jan 2019 11:48:19 -0600 Subject: [PATCH] i2c: Verify that the count passed in to smbus_eeprom_init() is valid Keep someone from passing in a bogus number Signed-off-by: Corey Minyard --- hw/i2c/smbus_eeprom.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/i2c/smbus_eeprom.c b/hw/i2c/smbus_eeprom.c index 0ba5763fc2..37167e7244 100644 --- a/hw/i2c/smbus_eeprom.c +++ b/hw/i2c/smbus_eeprom.c @@ -180,6 +180,8 @@ void smbus_eeprom_init(I2CBus *smbus, int nb_eeprom, { int i; /* XXX: make this persistent */ + + assert(nb_eeprom <= 8); uint8_t *eeprom_buf = g_malloc0(8 * SMBUS_EEPROM_SIZE); if (eeprom_spd_size > 0) { memcpy(eeprom_buf, eeprom_spd, eeprom_spd_size); -- 2.30.2