leandrof/u-boot
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Allow last block to be read

Browse Source 
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>
This commit is contained in:
Jesper Schmitz Mouridsen
2021-02-09 17:17:17 +01:00
committed by Heinrich Schuchardt
parent ea966d24ef
commit e67beffee0
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lib/efi_loader/efi_disk.c
View File

@@ -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)) (uintptr_t)buffer & (this->media->io_align - 1))
return EFI_INVALID_PARAMETER; return EFI_INVALID_PARAMETER;
if (lba * this->media->block_size + buffer_size > 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; return EFI_INVALID_PARAMETER;
#ifdef CONFIG_EFI_LOADER_BOUNCE_BUFFER #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)) (uintptr_t)buffer & (this->media->io_align - 1))
return EFI_INVALID_PARAMETER; return EFI_INVALID_PARAMETER;
if (lba * this->media->block_size + buffer_size > 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; return EFI_INVALID_PARAMETER;
#ifdef CONFIG_EFI_LOADER_BOUNCE_BUFFER #ifdef CONFIG_EFI_LOADER_BOUNCE_BUFFER