Commit ca7fc7e9 authored by Dan Streetman's avatar Dan Streetman Committed by Herbert Xu

lib: correct 842 decompress for 32 bit

Avoid 64 bit mod operation, which won't work on 32 bit systems.
Simple subtraction can be used instead in this case.
Reported-By: default avatarFengguang Wu <fengguang.wu@intel.com>
Signed-off-by: default avatarDan Streetman <ddstreet@ieee.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 42e8b0d7
...@@ -185,7 +185,7 @@ static int __do_index(struct sw842_param *p, u8 size, u8 bits, u64 fsize) ...@@ -185,7 +185,7 @@ static int __do_index(struct sw842_param *p, u8 size, u8 bits, u64 fsize)
/* this is where the current fifo is */ /* this is where the current fifo is */
u64 section = round_down(total, fsize); u64 section = round_down(total, fsize);
/* the current pos in the fifo */ /* the current pos in the fifo */
u64 pos = total % fsize; u64 pos = total - section;
/* if the offset is past/at the pos, we need to /* if the offset is past/at the pos, we need to
* go back to the last fifo section * go back to the last fifo section
......
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