unlzo: fix input buffer free
Sascha Hauer [Fri, 13 Jan 2012 01:21:01 +0000 (17:21 -0800)]
unlzo modifies the pointer to in_buf, so we have to free the original
buffer, not the modified pointer.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Lasse Collin <lasse.collin@tukaani.org>
Cc: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

lib/decompress_unlzo.c

index 5a7a2ad..4531294 100644 (file)
@@ -279,7 +279,7 @@ STATIC inline int INIT unlzo(u8 *input, int in_len,
        ret = 0;
 exit_2:
        if (!input)
-               free(in_buf);
+               free(in_buf_save);
 exit_1:
        if (!output)
                free(out_buf);