diff options
Diffstat (limited to 'hw/i2c/pmbus_device.c')
| -rw-r--r-- | hw/i2c/pmbus_device.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/i2c/pmbus_device.c b/hw/i2c/pmbus_device.c index c3d6046..44fe4ed 100644 --- a/hw/i2c/pmbus_device.c +++ b/hw/i2c/pmbus_device.c @@ -94,6 +94,13 @@ void pmbus_send64(PMBusDevice *pmdev, uint64_t data) void pmbus_send_string(PMBusDevice *pmdev, const char *data) { + if (!data) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: %s: uninitialised read from 0x%02x\n", + __func__, DEVICE(pmdev)->canonical_path, pmdev->code); + return; + } + size_t len = strlen(data); g_assert(len > 0); g_assert(len + pmdev->out_buf_len < SMBUS_DATA_MAX_LEN); |