tree d3b8ff16950f5cda94b3259fbfa097aea9cb1e5f
parent 3354f73b24c6d392ed7fd5583cfcc7604c1934ae
author Phillip Lougher <phillip@lougher.demon.co.uk> 1253746657 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1253802065 -0700

lzma/gzip: fix potential oops when input data is truncated

If the lzma/gzip decompressors are called with insufficient input data
(len > 0 & fill = NULL), they will attempt to call the fill function to
obtain more data, leading to a kernel oops.

Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>