From: Jesper Schmitz Mouridsen Date: Tue, 9 Feb 2021 16:17:17 +0000 (+0100) Subject: Allow last block to be read X-Git-Url: http://git.dujemihanovic.xyz/img/%7B%7B%20%24image.RelPermalink%20%7D%7D?a=commitdiff_plain;h=e67beffee0795fbe3c2c6e65d9b63eb2b96897a2;p=u-boot.git Allow last block to be read The last block is of size media->block_size Signed-off-by: Jesper Schmitz Mouridsen Simplify expression. Apply same change to efi_disk_write_blocks(). Reviewed-by: Heinrich Schuchardt --- 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