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-rw-r--r--drivers/md/dm-android-verity.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/md/dm-android-verity.c b/drivers/md/dm-android-verity.c
index 15ce2a81c1f4..bb6c1285e499 100644
--- a/drivers/md/dm-android-verity.c
+++ b/drivers/md/dm-android-verity.c
@@ -266,10 +266,7 @@ static inline int validate_fec_header(struct fec_header *header, u64 offset)
le32_to_cpu(header->version) != FEC_VERSION ||
le32_to_cpu(header->size) != sizeof(struct fec_header) ||
le32_to_cpu(header->roots) == 0 ||
- le32_to_cpu(header->roots) >= FEC_RSM ||
- offset < le32_to_cpu(header->fec_size) ||
- offset - le32_to_cpu(header->fec_size) !=
- le64_to_cpu(header->inp_size))
+ le32_to_cpu(header->roots) >= FEC_RSM)
return -EINVAL;
return 0;