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

diff --git a/ChangeLog b/ChangeLog
index 10db262af0c83e915f85b812a7a852f18603a1fe..b60a71d837b0e07f71ce57fb745a3c69851fd47b 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2013-04-16  Andrey Borzenkov <arvidjaar@gmail.com>
+
+       * grub-core/disk/efi/efidisk.c: Really limit transfer chunk size.
+
 2013-04-16  Andrey Borzenkov <arvidjaar@gmail.com>
 
        * autogen.sh: Use "-f" in addition for "-h" when checking file presence.

diff --git a/grub-core/disk/efi/efidisk.c b/grub-core/disk/efi/efidisk.c
index 5a6fc630a57cd221bee2d265beadee987bd0f5f0..0e08d3bec6eb8e206892baf6be68449fd9a18938 100644 (file)
--- a/grub-core/disk/efi/efidisk.c
+++ b/grub-core/disk/efi/efidisk.c
@@ -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;