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CBFS: Change the signature of cbfs_decompress.

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Instead of returning 0 on success and -1 on error, return the decompressed
size of the data on success and 0 on error. The decompressed size is useful
information to have that was being thrown away in that function.

Change-Id: If787201aa61456b1e47feaf3a0071c753fa299a3
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3578
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Gabe Black
2013-07-01 04:57:37 -07:00
committed by Patrick Georgi
parent f31eacca62
commit 0c605a5a6c
7 changed files with 24 additions and 28 deletions
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4
payloads/libpayload/libcbfs/cbfs.c
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@@ -120,7 +120,7 @@ void *cbfs_load_optionrom(struct cbfs_media *media, uint16_t vendor,
if (! dest)
return src;
if (cbfs_decompress(ntohl(orom->compression),
if (!cbfs_decompress(ntohl(orom->compression),
src,
dest,
ntohl(orom->len)))
@@ -146,7 +146,7 @@ void * cbfs_load_stage(struct cbfs_media *media, const char *name)
stage->entry);
memset((void *) (uint32_t) stage->load, 0, stage->memlen);
if (cbfs_decompress(stage->compression,
if (!cbfs_decompress(stage->compression,
((unsigned char *) stage) +
sizeof(struct cbfs_stage),
(void *) (uint32_t) stage->load,