vendorcode/google/sar.c: Fix formatted print of size_t

Change-Id: If765f492befd9d08b5fe9e98c887bcf24ce1a7db
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64243
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/vendorcode/google/chromeos/sar.c b/src/vendorcode/google/chromeos/sar.c
index 130f5fa..4250b4c 100644
--- a/src/vendorcode/google/chromeos/sar.c
+++ b/src/vendorcode/google/chromeos/sar.c
@@ -145,7 +145,7 @@
 	expected_sar_bin_size += dsm_table_size(sar_limits->dsm);
 
 	if (sar_bin_size != expected_sar_bin_size) {
-		printk(BIOS_ERR, "Invalid SAR size, expected: %ld, obtained: %ld\n",
+		printk(BIOS_ERR, "Invalid SAR size, expected: %zu, obtained: %zu\n",
 		       expected_sar_bin_size, sar_bin_size);
 		return -1;
 	}