android_kernel_sony_msm8994/lib/lz4
Greg Kroah-Hartman d3a1cd46cd lz4: fix another possible overrun
(cherry pick from commit 4148c1f67abf823099b2d7db6851e4aea407f5ee)

There is one other possible overrun in the lz4 code as implemented by
Linux at this point in time (which differs from the upstream lz4
codebase, but will get synced at in a future kernel release.)  As
pointed out by Don, we also need to check the overflow in the data
itself.

While we are at it, replace the odd error return value with just a
"simple" -1 value as the return value is never used for anything other
than a basic "did this work or not" check.

Reported-by: "Don A. Bailey" <donb@securitymouse.com>
Reported-by: Willy Tarreau <w@1wt.eu>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Bug: 24810447
Change-Id: If06c4719c0b6db3e3e9b693b50fa2218ed1f5078
2016-05-10 13:15:13 +05:30
..
lz4_compress.c lib/lz4: correct the LZ4 license 2016-05-10 13:15:13 +05:30
lz4_decompress.c lz4: fix another possible overrun 2016-05-10 13:15:13 +05:30
lz4defs.h lib: add lz4 compressor module 2015-08-12 18:30:39 -07:00
lz4hc_compress.c lib/lz4: correct the LZ4 license 2016-05-10 13:15:13 +05:30
Makefile lib: add lz4 compressor module 2015-08-12 18:30:39 -07:00