From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/lib/lz4/lz4_decompress.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'kernel/lib/lz4/lz4_decompress.c') diff --git a/kernel/lib/lz4/lz4_decompress.c b/kernel/lib/lz4/lz4_decompress.c index 26cc6029b..6d940c72b 100644 --- a/kernel/lib/lz4/lz4_decompress.c +++ b/kernel/lib/lz4/lz4_decompress.c @@ -140,8 +140,12 @@ static int lz4_uncompress(const char *source, char *dest, int osize) /* Error: request to write beyond destination buffer */ if (cpy > oend) goto _output_error; +#if LZ4_ARCH64 + if ((ref + COPYLENGTH) > oend) +#else if ((ref + COPYLENGTH) > oend || (op + COPYLENGTH) > oend) +#endif goto _output_error; LZ4_SECURECOPY(ref, op, (oend - COPYLENGTH)); while (op < cpy) @@ -266,7 +270,13 @@ static int lz4_uncompress_unknownoutputsize(const char *source, char *dest, if (cpy > oend - COPYLENGTH) { if (cpy > oend) goto _output_error; /* write outside of buf */ - +#if LZ4_ARCH64 + if ((ref + COPYLENGTH) > oend) +#else + if ((ref + COPYLENGTH) > oend || + (op + COPYLENGTH) > oend) +#endif + goto _output_error; LZ4_SECURECOPY(ref, op, (oend - COPYLENGTH)); while (op < cpy) *op++ = *ref++; -- cgit 1.2.3-korg