From a94aeb750376420d604921634bb288a08ada5957 Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Wed, 16 May 2018 14:35:06 +1000
Subject: [PATCH] Further s_buf dealloc fixes on failed decompression.

---
 stream.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/stream.c b/stream.c
index 01b883a..c5628ce 100644
--- a/stream.c
+++ b/stream.c
@@ -483,7 +483,6 @@ static int bzip2_decompress_buf(rzip_control *control __UNUSED__, struct uncomp_
 	bzerr = BZ2_bzBuffToBuffDecompress((char*)ucthread->s_buf, &dlen, (char*)c_buf, ucthread->c_len, 0, 0);
 	if (unlikely(bzerr != BZ_OK)) {
 		print_err("Failed to decompress buffer - bzerr=%d\n", bzerr);
-		ucthread->s_buf = c_buf;
 		ret = -1;
 		goto out;
 	}
@@ -518,7 +517,6 @@ static int gzip_decompress_buf(rzip_control *control __UNUSED__, struct uncomp_t
 	gzerr = uncompress(ucthread->s_buf, &dlen, c_buf, ucthread->c_len);
 	if (unlikely(gzerr != Z_OK)) {
 		print_err("Failed to decompress buffer - gzerr=%d\n", gzerr);
-		ucthread->s_buf = c_buf;
 		ret = -1;
 		goto out;
 	}
@@ -556,7 +554,6 @@ static int lzma_decompress_buf(rzip_control *control, struct uncomp_thread *ucth
 	lzmaerr = LzmaUncompress(ucthread->s_buf, &dlen, c_buf, &c_len, control->lzma_properties, 5);
 	if (unlikely(lzmaerr)) {
 		print_err("Failed to decompress buffer - lzmaerr=%d\n", lzmaerr);
-		ucthread->s_buf = c_buf;
 		ret = -1;
 		goto out;
 	}
@@ -592,7 +589,6 @@ static int lzo_decompress_buf(rzip_control *control __UNUSED__, struct uncomp_th
 	if (unlikely(lzerr != LZO_E_OK)) {
 		print_err("Failed to decompress buffer - lzerr=%d\n", lzerr);
 		dealloc(ucthread->s_buf);
-		ucthread->s_buf = c_buf;
 		ret = -1;
 		goto out;
 	}