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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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9
payloads/libpayload/libcbfs/cbfs_core.c
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@ -196,19 +196,16 @@ int cbfs_decompress(int algo, void *src, void *dst, int len)
switch (algo) {
case CBFS_COMPRESS_NONE:
memcpy(dst, src, len);
return 0;
return len;
#ifdef CBFS_CORE_WITH_LZMA
case CBFS_COMPRESS_LZMA:
if (ulzma(src, dst) != 0) {
return 0;
}
return -1;
return ulzma(src, dst);
#endif
default:
ERROR("tried to decompress %d bytes with algorithm #%x,"
"but that algorithm id is unsupported.\n", len,
algo);
return -1;
return 0;
}
}