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| author | Jesper Schmitz Mouridsen <jesper@schmitz.computer> | 2021-02-09 17:17:17 +0100 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2021-02-21 09:21:35 +0100 |
| commit | e67beffee0795fbe3c2c6e65d9b63eb2b96897a2 (patch) | |
| tree | fd0b5f8ef06944ecc145b65fd7277a7babcae425 /lib | |
| parent | ea966d24ef3a9f7f32712a518a07374f9ae43905 (diff) | |
| download | u-boot-e67beffee0795fbe3c2c6e65d9b63eb2b96897a2.tar.gz u-boot-e67beffee0795fbe3c2c6e65d9b63eb2b96897a2.tar.xz u-boot-e67beffee0795fbe3c2c6e65d9b63eb2b96897a2.zip | |
Allow last block to be read
The last block is of size media->block_size
Signed-off-by: Jesper Schmitz Mouridsen <jesper@schmitz.computer>
Simplify expression.
Apply same change to efi_disk_write_blocks().
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_disk.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c index 1f6b817dea..307d5d759b 100644 --- a/lib/efi_loader/efi_disk.c +++ b/lib/efi_loader/efi_disk.c @@ -148,7 +148,7 @@ static efi_status_t EFIAPI efi_disk_read_blocks(struct efi_block_io *this, (uintptr_t)buffer & (this->media->io_align - 1)) return EFI_INVALID_PARAMETER; if (lba * this->media->block_size + buffer_size > - this->media->last_block * this->media->block_size) + (this->media->last_block + 1) * this->media->block_size) return EFI_INVALID_PARAMETER; #ifdef CONFIG_EFI_LOADER_BOUNCE_BUFFER @@ -216,7 +216,7 @@ static efi_status_t EFIAPI efi_disk_write_blocks(struct efi_block_io *this, (uintptr_t)buffer & (this->media->io_align - 1)) return EFI_INVALID_PARAMETER; if (lba * this->media->block_size + buffer_size > - this->media->last_block * this->media->block_size) + (this->media->last_block + 1) * this->media->block_size) return EFI_INVALID_PARAMETER; #ifdef CONFIG_EFI_LOADER_BOUNCE_BUFFER |