diff options
Diffstat (limited to 'sys/dev/acpi_support/acpi_ibm.c')
| -rw-r--r-- | sys/dev/acpi_support/acpi_ibm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/dev/acpi_support/acpi_ibm.c b/sys/dev/acpi_support/acpi_ibm.c index 1163681..735065a 100644 --- a/sys/dev/acpi_support/acpi_ibm.c +++ b/sys/dev/acpi_support/acpi_ibm.c @@ -485,6 +485,9 @@ acpi_ibm_attach(device_t dev) /* Enable per-model events. */ maker = kern_getenv("smbios.system.maker"); product = kern_getenv("smbios.system.product"); + if (maker == NULL || product == NULL) + goto nosmbios; + for (i = 0; i < nitems(acpi_ibm_models); i++) { if (strcmp(maker, acpi_ibm_models[i].maker) == 0 && strcmp(product, acpi_ibm_models[i].product) == 0) { @@ -494,6 +497,8 @@ acpi_ibm_attach(device_t dev) ACPI_SERIAL_END(ibm); } } + +nosmbios: freeenv(maker); freeenv(product); |
