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core: fix OOM handling in tee_svc_storage_read_head() #2316

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May 14, 2018
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core: fix OOM handling in tee_svc_storage_read_head() #2316

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6 changes: 4 additions & 2 deletions core/tee/tee_svc_storage.c
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Original file line number Diff line number Diff line change
Expand Up @@ -240,10 +240,12 @@ static TEE_Result tee_svc_storage_read_head(struct tee_obj *o)
bytes = head.attr_size;
res = fops->read(o->fh, sizeof(struct tee_svc_storage_head),
attr, &bytes);
if (res != TEE_SUCCESS || bytes != head.attr_size) {
if (res == TEE_ERROR_OUT_OF_MEMORY)
goto exit;
if (res != TEE_SUCCESS || bytes != head.attr_size)
res = TEE_ERROR_CORRUPT_OBJECT;
if (res)
goto exit;
}
}

res = tee_obj_attr_from_binary(o, attr, head.attr_size);
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