diff options
| -rw-r--r-- | src/soc/intel/common/block/i2c/i2c.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/soc/intel/common/block/i2c/i2c.c b/src/soc/intel/common/block/i2c/i2c.c index 7200771a5a..f2154da3f6 100644 --- a/src/soc/intel/common/block/i2c/i2c.c +++ b/src/soc/intel/common/block/i2c/i2c.c @@ -122,6 +122,7 @@ static void lpss_i2c_acpi_fill_ssdt(struct device *dev) I2C_SPEED_HIGH, }; int i, bus; + const char *path; if (!dev->enabled) return; @@ -140,7 +141,11 @@ static void lpss_i2c_acpi_fill_ssdt(struct device *dev) if (!dw_i2c_addr) return; - acpigen_write_scope(acpi_device_path(dev)); + path = acpi_device_path(dev); + if (!path) + return; + + acpigen_write_scope(path); /* Report timing values for the OS driver */ for (i = 0; i < DW_I2C_SPEED_CONFIG_COUNT; i++) { |