ACPI PPTT: Fix coding mistakes in a couple of sizeof() calls

The end of table checks should be done with the structure size,
but 2 of the 3 similar calls use the pointer size.

Signed-off-by: Jean-Marc Eurin <jmeurin@google.com>
Link: https://patch.msgid.link/20250402001542.2600671-1-jmeurin@google.com
[ rjw: Subject edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c
index a35dd0e41c27043bc0cb6f8783c1bc0280cb1155..f73ce6e13065dd7fa3873b76f0341b8ed48fa46d 100644 (file)
--- a/drivers/acpi/pptt.c
+++ b/drivers/acpi/pptt.c
@@ -229,7 +229,7 @@ static int acpi_pptt_leaf_node(struct acpi_table_header *table_hdr,
        node_entry = ACPI_PTR_DIFF(node, table_hdr);
        entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr,
                             sizeof(struct acpi_table_pptt));
-       proc_sz = sizeof(struct acpi_pptt_processor *);
+       proc_sz = sizeof(struct acpi_pptt_processor);
 
        while ((unsigned long)entry + proc_sz < table_end) {
                cpu_node = (struct acpi_pptt_processor *)entry;
@@ -270,7 +270,7 @@ static struct acpi_pptt_processor *acpi_find_processor_node(struct acpi_table_he
        table_end = (unsigned long)table_hdr + table_hdr->length;
        entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr,
                             sizeof(struct acpi_table_pptt));
-       proc_sz = sizeof(struct acpi_pptt_processor *);
+       proc_sz = sizeof(struct acpi_pptt_processor);
 
        /* find the processor structure associated with this cpuid */
        while ((unsigned long)entry + proc_sz < table_end) {