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[Qemu-devel] [PATCH 19/19] i2c: Verify that the count passed in to smbus
From: |
minyard |
Subject: |
[Qemu-devel] [PATCH 19/19] i2c: Verify that the count passed in to smbus_eeprom_init() is valid |
Date: |
Wed, 20 Feb 2019 07:59:56 -0600 |
From: Corey Minyard <address@hidden>
Keep someone from passing in a bogus number
Signed-off-by: Corey Minyard <address@hidden>
---
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 44887b4a27..ee392f7cb1 100644
--- a/hw/i2c/smbus_eeprom.c
+++ b/hw/i2c/smbus_eeprom.c
@@ -178,6 +178,8 @@ 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);
--
2.17.1
- [Qemu-devel] [PATCH v5 00/19] Fix/add vmstate handling in some I2C code, minyard, 2019/02/20
- [Qemu-devel] [PATCH 07/19] i2c:smbus: Simplify read handling, minyard, 2019/02/20
- [Qemu-devel] [PATCH 19/19] i2c: Verify that the count passed in to smbus_eeprom_init() is valid,
minyard <=
- [Qemu-devel] [PATCH 15/19] i2c:smbus_eeprom: Add normal type name and cast to smbus_eeprom.c, minyard, 2019/02/20
- [Qemu-devel] [PATCH 04/19] i2c: Don't check return value from i2c_recv(), minyard, 2019/02/20
- [Qemu-devel] [PATCH 10/19] boards.h: Ignore migration for SMBus devices on older machines, minyard, 2019/02/20
- [Qemu-devel] [PATCH 05/19] i2c:smbus: Correct the working of quick commands, minyard, 2019/02/20
- [Qemu-devel] [PATCH 17/19] i2c:smbus_eeprom: Add vmstate handling to the smbus eeprom, minyard, 2019/02/20
- [Qemu-devel] [PATCH 11/19] i2c:pm_smbus: Fix pm_smbus handling of I2C block read, minyard, 2019/02/20
- [Qemu-devel] [PATCH 03/19] arm:i2c: Don't mask return from i2c_recv(), minyard, 2019/02/20
- [Qemu-devel] [PATCH 09/19] i2c:smbus: Make white space in switch statements consistent, minyard, 2019/02/20
- [Qemu-devel] [PATCH 12/19] migration: Add a VMSTATE_BOOL_TEST() macro, minyard, 2019/02/20
- [Qemu-devel] [PATCH 16/19] i2c:smbus_eeprom: Add a size constant for the smbus_eeprom size, minyard, 2019/02/20