diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-07-22 07:56:14 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-07-22 12:32:41 +0200 |
| commit | ebbad02c1b7140f7e9b479586d58aeca03f5350d (patch) | |
| tree | e828eec122ad87fc0425104c763c32b1964db5f4 /lib/efi_loader/efi_runtime.c | |
| parent | 01fa922bbbac378902ef85e522724dd7c7a10a8b (diff) | |
efi_loader: don't use memmove() in efi_var_mem_del()
efi_var_mem_del() is in __efi_runtime because it would be needed for a
runtime implementation of SetVariable(). memmove() is not in __efi_runtime.
So we should not use it in efi_var_mem_del().
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib/efi_loader/efi_runtime.c')
| -rw-r--r-- | lib/efi_loader/efi_runtime.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c index 91a4551448..78fd8014d9 100644 --- a/lib/efi_loader/efi_runtime.c +++ b/lib/efi_loader/efi_runtime.c @@ -144,6 +144,8 @@ efi_status_t efi_init_runtime_supported(void) * * At runtime memcpy() is not available. * + * Overlapping memory areas can be copied safely if src >= dest. + * * @dest: destination buffer * @src: source buffer * @n: number of bytes to copy |