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vmdk: Set errp on failures in vmdk_open_vmdk4 

Reported-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Don Koch <dkoch@verizon.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 1417649314-13704-7-git-send-email-famz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2014-12-04 07:28:34 +08:00 committed by Kevin Wolf
parent 9aeecbbc62
commit d899d2e248
1 changed files with 3 additions and 0 deletions
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3
block/vmdk.c
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@ -645,6 +645,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs,
bs->file->total_sectors * 512 - 1536,
&footer, sizeof(footer));
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed to read footer");
return ret;
}
@ -656,6 +657,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs,
le32_to_cpu(footer.eos_marker.size) != 0 ||
le32_to_cpu(footer.eos_marker.type) != MARKER_END_OF_STREAM)
{
error_setg(errp, "Invalid footer");
return -EINVAL;
}
@ -686,6 +688,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs,
l1_entry_sectors = le32_to_cpu(header.num_gtes_per_gt)
* le64_to_cpu(header.granularity);
if (l1_entry_sectors == 0) {
error_setg(errp, "L1 entry size is invalid");
return -EINVAL;
}
l1_size = (le64_to_cpu(header.capacity) + l1_entry_sectors - 1)