diff options
| author | Leah Rowe <leah@libreboot.org> | 2026-03-13 13:12:51 +0000 |
|---|---|---|
| committer | Leah Rowe <leah@libreboot.org> | 2026-03-26 06:59:41 +0000 |
| commit | 435b67327ed73720aa47f2bd23dedd7eb9aada38 (patch) | |
| tree | 059d542f089741e52896918721f14d32f5eb93a9 /util/nvmutil/nvmutil.c | |
| parent | 54536b045432e8c78afb264e7b3fed7c6d4487c1 (diff) | |
util/nvmutil: r_type check in rw_gbe_file_part
i already send the right arg anyway. this is a
preventative bug fix against future maintenance.
Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'util/nvmutil/nvmutil.c')
| -rw-r--r-- | util/nvmutil/nvmutil.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index da6336aa..8f20c012 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -1456,7 +1456,11 @@ rw_gbe_file_part(size_t p, int rw_type, uint8_t *mem_offset; - if (rw_type == IO_WRITE || rw_type == IO_PWRITE) + if (rw_type < IO_PREAD || rw_type > IO_PWRITE) + err(errno, "%s: %s: part %lu: invalid rw_type, %d", + fname, rw_type_str, (unsigned long)p, rw_type); + + if (rw_type == IO_PWRITE) invert = 0; /* |