| commit | 688e88256f4137b23522b45727a8207983be90a1 | [log] [tgz] |
|---|---|---|
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | Sat Jan 23 19:33:11 2021 +0100 |
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | Fri Jan 29 20:22:40 2021 +0100 |
| tree | 5505c77a3cc9ac6772308e18116e3055061e5be8 | |
| parent | 74a614d70ab3c8fe6bea24ad913c8b6eff609680 [diff] |
efi_loader: correct block IO alignment check
If the field Media->IoAlign of the EFI block IO protocol is zero, no
alignment is required. Our code required 4 GiB alignment in this case.
Don't check buffer alignment if Media->IoAlign == 0.
Fixes: f59f0825e8b9 ("efi_loader: parameter checks BLOCK_IO_PROTOCOL")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>