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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-03-12 20:33:51 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-03-12 20:33:51 +0000
commit8688a1a8637c6b833b9b70148809db4538352d2e (patch)
tree7b5d6c2d83c8bd1686811501c6287a650c40751b /fs/partitions/ldm.c
parent3afdb0f3528991de0833224f2dba60dc061e01fa (diff)
parentf91f9cd505f92e4227ffda7e5799a33d4f34bf36 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-tcc into devel-stable
Diffstat (limited to 'fs/partitions/ldm.c')
-rw-r--r--fs/partitions/ldm.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/partitions/ldm.c b/fs/partitions/ldm.c
index 789c625c7aa5..b10e3540d5b7 100644
--- a/fs/partitions/ldm.c
+++ b/fs/partitions/ldm.c
@@ -251,6 +251,11 @@ static bool ldm_parse_vmdb (const u8 *data, struct vmdb *vm)
}
vm->vblk_size = get_unaligned_be32(data + 0x08);
+ if (vm->vblk_size == 0) {
+ ldm_error ("Illegal VBLK size");
+ return false;
+ }
+
vm->vblk_offset = get_unaligned_be32(data + 0x0C);
vm->last_vblk_seq = get_unaligned_be32(data + 0x04);