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ANDROID: dm: android-verity: Remove fec_header location constraint

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This CL removes the mandate of the fec_header being located right
after the ECC data.

(Cherry-picked from https://android-review.googlesource.com/#/c/280401)

Bug: 28865197
Signed-off-by: Badhri Jagan Sridharan <Badhri@google.com>
Change-Id: Ie04c8cf2dd755f54d02dbdc4e734a13d6f6507b5
This commit is contained in:
Badhri Jagan Sridharan 2016-09-27 13:48:29 -07:00
parent 494a59a683
commit 1daecfe215
1 changed files with 1 additions and 4 deletions
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5
drivers/md/dm-android-verity.c
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@ -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;