diff options
Diffstat (limited to 'drivers/pnp')
| -rw-r--r-- | drivers/pnp/pnpacpi/core.c | 7 | ||||
| -rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 12 | ||||
| -rw-r--r-- | drivers/pnp/pnpbios/rsparser.c | 4 |
3 files changed, 10 insertions, 13 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 6ab272c84b..a0927081a0 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -250,12 +250,9 @@ static int __init pnpacpi_add_device(struct acpi_device *device) dev->capabilities |= PNP_DISABLE; if (strlen(acpi_device_name(device))) - strncpy(dev->name, acpi_device_name(device), sizeof(dev->name)); + strscpy(dev->name, acpi_device_name(device), sizeof(dev->name)); else - strncpy(dev->name, acpi_device_bid(device), sizeof(dev->name)); - - /* Handle possible string truncation */ - dev->name[sizeof(dev->name) - 1] = '\0'; + strscpy(dev->name, acpi_device_bid(device), sizeof(dev->name)); if (dev->active) pnpacpi_parse_allocated_resource(dev); diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 4f05f61039..c02ce0834c 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -151,13 +151,13 @@ static int vendor_resource_matches(struct pnp_dev *dev, static void pnpacpi_parse_allocated_vendor(struct pnp_dev *dev, struct acpi_resource_vendor_typed *vendor) { - if (vendor_resource_matches(dev, vendor, &hp_ccsr_uuid, 16)) { - u64 start, length; + struct { u64 start, length; } range; - memcpy(&start, vendor->byte_data, sizeof(start)); - memcpy(&length, vendor->byte_data + 8, sizeof(length)); - - pnp_add_mem_resource(dev, start, start + length - 1, 0); + if (vendor_resource_matches(dev, vendor, &hp_ccsr_uuid, + sizeof(range))) { + memcpy(&range, vendor->byte_data, sizeof(range)); + pnp_add_mem_resource(dev, range.start, range.start + + range.length - 1, 0); } } diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index 2f31b212b1..70af7821d3 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -454,8 +454,8 @@ static unsigned char *pnpbios_parse_compatible_ids(unsigned char *p, switch (tag) { case LARGE_TAG_ANSISTR: - strncpy(dev->name, p + 3, - len >= PNP_NAME_LEN ? PNP_NAME_LEN - 2 : len); + memcpy(dev->name, p + 3, + len >= PNP_NAME_LEN ? PNP_NAME_LEN - 2 : len); dev->name[len >= PNP_NAME_LEN ? PNP_NAME_LEN - 1 : len] = '\0'; break; |