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* grub-core/disk/efi/efidisk.c: Really limit transfer chunk size.

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This commit is contained in:
Andrey Borzenkov 2013-04-16 22:10:59 +02:00 • committed by Vladimir 'phcoder' Serbinenko
parent 740201f3ab
commit 284df0e263
2 changed files with 5 additions and 1 deletions
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2
grub-core/disk/efi/efidisk.c
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@ -549,7 +549,7 @@ grub_efidisk_readwrite (struct grub_disk *disk, grub_disk_addr_t sector,
status = efi_call_5 ((wr ? bio->write_blocks : bio->read_blocks), bio,
bio->media->media_id,
(grub_efi_uint64_t) sector,
(grub_efi_uintn_t) size << disk->log_sector_size,
(grub_efi_uintn_t) len << disk->log_sector_size,
buf);
size -= len;
buf += len << disk->log_sector_size;