util/nvmutil: restore pad before reading to it

Signed-off-by: Leah Rowe <leah@libreboot.org>
2026-07-15 08:20:59 +02:00 · 2026-03-14 06:40:21 +00:00
parent bae8999b80
commit 897c7490b5
1 changed files with 2 additions and 0 deletions
@@ -1568,6 +1568,8 @@ check_written_part(size_t p)
 	mem_offset = gbe_mem_offset(p, "pwrite");
 	file_offset = (off_t)gbe_file_offset(p, "pwrite");

+	memset(pad, 0xff, sizeof(pad));
+
 	r = rw_gbe_file_exact(gbe_fd, pad,
 	    gbe_rw_size, file_offset, IO_PREAD);