Commit 7ab4f0e3 authored by Jean-Marc Eurin's avatar Jean-Marc Eurin Committed by Rafael J. Wysocki
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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: default avatarJean-Marc Eurin <jmeurin@google.com>
Link: https://patch.msgid.link/20250402001542.2600671-1-jmeurin@google.com


[ rjw: Subject edits ]
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 0af2f6be

drivers/acpi/pptt.c

+2 −2
Original line number Diff line number Diff line
@@ -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) {