diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/device/i2c_bus.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/device/i2c_bus.c b/src/device/i2c_bus.c index 361bb67df8..1d4aa2d2b3 100644 --- a/src/device/i2c_bus.c +++ b/src/device/i2c_bus.c @@ -11,6 +11,8 @@ bool i2c_dev_detect(struct device *dev, unsigned int addr) { struct i2c_msg seg = { .flags = 0, .slave = addr, .buf = NULL, .len = 0 }; + if (!dev) + return false; return dev->ops->ops_i2c_bus->transfer(dev, &seg, 1) == 0; } |