[acpi] Fix spurious uninitialised-variable warning on some gcc versions

Reported-by: Christian Nilsson <nikize@gmail.com> Signed-off-by: Michael Brown <mcb30@ipxe.org>
ipxe · Jul 28, 2017 · 51a7973 · 51a7973
1 parent 041d362
commit 51a7973
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core/acpi.c b/src/core/acpi.c
@@ -51,7 +51,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 static uint8_t acpi_checksum ( userptr_t table ) {
 	struct acpi_header acpi;
 	uint8_t sum = 0;
-	uint8_t data;
+	uint8_t data = 0;
 	unsigned int i;
 
 	/* Read table length */