diff options
| -rw-r--r-- | drivers/acpi/Makefile | 2 | ||||
| -rw-r--r-- | drivers/acpi/sbs.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/sbshc.c | 6 |
3 files changed, 8 insertions, 2 deletions
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index f29812a..40b0fca 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -60,5 +60,5 @@ obj-$(CONFIG_ACPI_ASUS) += asus_acpi.o obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o obj-$(CONFIG_ACPI_PROCFS_POWER) += cm_sbs.o -obj-$(CONFIG_ACPI_SBS) += sbs.o obj-$(CONFIG_ACPI_SBS) += sbshc.o +obj-$(CONFIG_ACPI_SBS) += sbs.o diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 1194105..585ae3c 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -827,7 +827,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) #endif printk(KERN_INFO PREFIX "%s [%s]: Battery Slot [%s] (battery %s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), - battery->name, sbs->battery->present ? "present" : "absent"); + battery->name, battery->present ? "present" : "absent"); return result; } diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index ae9a904..a2cf300 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -117,6 +117,11 @@ static int acpi_smbus_transaction(struct acpi_smb_hc *hc, u8 protocol, int ret = -EFAULT, i; u8 temp, sz = 0; + if (!hc) { + printk(KERN_ERR PREFIX "host controller is not configured\n"); + return ret; + } + mutex_lock(&hc->lock); if (smb_hc_read(hc, ACPI_SMB_PROTOCOL, &temp)) goto end; @@ -292,6 +297,7 @@ static int acpi_smbus_hc_remove(struct acpi_device *device, int type) hc = acpi_driver_data(device); acpi_ec_remove_query_handler(hc->ec, hc->query_bit); kfree(hc); + acpi_driver_data(device) = NULL; return 0; } |