diff options
Diffstat (limited to 'lib/fdtdec.c')
| -rw-r--r-- | lib/fdtdec.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 79915b59bd..d5e8b5a420 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -1183,16 +1183,21 @@ int fdtdec_setup_memory_banksize(void) static int uncompress_blob(const void *src, ulong sz_src, void **dstp) { size_t sz_out = CONFIG_SPL_MULTI_DTB_FIT_UNCOMPRESS_SZ; + bool gzip = 0, lzo = 0; ulong sz_in = sz_src; void *dst; int rc; if (CONFIG_IS_ENABLED(GZIP)) - if (gzip_parse_header(src, sz_in) < 0) - return -1; + if (gzip_parse_header(src, sz_in) >= 0) + gzip = 1; if (CONFIG_IS_ENABLED(LZO)) - if (!lzop_is_valid_header(src)) - return -EBADMSG; + if (!gzip && lzop_is_valid_header(src)) + lzo = 1; + + if (!gzip && !lzo) + return -EBADMSG; + if (CONFIG_IS_ENABLED(MULTI_DTB_FIT_DYN_ALLOC)) { dst = malloc(sz_out); @@ -1208,10 +1213,12 @@ static int uncompress_blob(const void *src, ulong sz_src, void **dstp) # endif } - if (CONFIG_IS_ENABLED(GZIP)) + if (CONFIG_IS_ENABLED(GZIP) && gzip) rc = gunzip(dst, sz_out, (u8 *)src, &sz_in); - else if (CONFIG_IS_ENABLED(LZO)) + else if (CONFIG_IS_ENABLED(LZO) && lzo) rc = lzop_decompress(src, sz_in, dst, &sz_out); + else + hang(); if (rc < 0) { /* not a valid compressed blob */ |