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authorRandy Dunlap <randy.dunlap@oracle.com>2011-05-20 09:10:04 -0700
committerRandy Dunlap <randy.dunlap@oracle.com>2011-05-20 09:10:04 -0700
commit2f3e4af471e38e0658e701973238ae4b5e50fcd6 (patch)
treefbfc99c0d975e38ff80f4ff3239a9fc0567b8a4d /fs/partitions/efi.c
parent61516587513c84ac26e68e3ab008dc6e965d0378 (diff)
parentd410fa4ef99112386de5f218dd7df7b4fca910b4 (diff)
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Merge branch 'docs-security' into docs-move
Diffstat (limited to 'fs/partitions/efi.c')
-rw-r--r--fs/partitions/efi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/partitions/efi.c b/fs/partitions/efi.c
index ac0ccb5..19d6750 100644
--- a/fs/partitions/efi.c
+++ b/fs/partitions/efi.c
@@ -348,6 +348,12 @@ static int is_gpt_valid(struct parsed_partitions *state, u64 lba,
goto fail;
}
+ /* Check that sizeof_partition_entry has the correct value */
+ if (le32_to_cpu((*gpt)->sizeof_partition_entry) != sizeof(gpt_entry)) {
+ pr_debug("GUID Partitition Entry Size check failed.\n");
+ goto fail;
+ }
+
if (!(*ptes = alloc_read_gpt_entries(state, *gpt)))
goto fail;