Merging upstream version 6.7.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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;