diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/bloblist.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/common/bloblist.c b/common/bloblist.c index ccf5e4b6f6..3599ffa75c 100644 --- a/common/bloblist.c +++ b/common/bloblist.c @@ -85,8 +85,10 @@ static int bloblist_ensurerec(uint tag, struct bloblist_rec **recp, int size) rec = bloblist_findrec(tag); if (rec) { - if (size && size != rec->size) + if (size && size != rec->size) { + *recp = rec; return -ESPIPE; + } } else { int ret; @@ -145,6 +147,21 @@ void *bloblist_ensure(uint tag, int size) return (void *)rec + rec->hdr_size; } +int bloblist_ensure_size_ret(uint tag, int *sizep, void **blobp) +{ + struct bloblist_rec *rec; + int ret; + + ret = bloblist_ensurerec(tag, &rec, *sizep); + if (ret == -ESPIPE) + *sizep = rec->size; + else if (ret) + return ret; + *blobp = (void *)rec + rec->hdr_size; + + return 0; +} + static u32 bloblist_calc_chksum(struct bloblist_hdr *hdr) { struct bloblist_rec *rec; |