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authorLeah Rowe <leah@libreboot.org>2026-03-14 06:40:21 +0000
committerLeah Rowe <leah@libreboot.org>2026-03-14 06:40:21 +0000
commit1a8896b82d9032d0944bd8a5ea0a58c9b1cd3456 (patch)
tree559e8c6ef0e409b041b263b5f72b3e92ae63dbc6 /util/nvmutil
parent0d908923a3f19ac773fb0b0e632f829b743b92b1 (diff)
util/nvmutil: restore pad before reading to it
Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'util/nvmutil')
-rw-r--r--util/nvmutil/nvmutil.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c
index e162a56e..8e8f41cd 100644
--- a/util/nvmutil/nvmutil.c
+++ b/util/nvmutil/nvmutil.c
@@ -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);