tree a6232be1fa89adcecf99ca91bcbcde4d06744047
parent 026b7c6bf0bf044aa03e2affbda73b6c6a302538
author Schichan Nicolas <nschichan@freebox.fr> 1355147379 +0100
committer Russell King <rmk+kernel@arm.linux.org.uk> 1355185019 +0000

ARM: 7597/1: net: bpf_jit_32: fix kzalloc gfp/size mismatch.

Official prototype for kzalloc is:

void *kzalloc(size_t, gfp_t);

The ARM bpf_jit code was having the assumption that it was:

void *kzalloc(gfp_t, size);

This was resulting the use of some random GFP flags depending on the
size requested and some random overflows once the really needed size
was more than the value of GFP_KERNEL.

This bug was present since the original inclusion of bpf_jit for ARM
(ddecdfce: ARM: 7259/3: net: JIT compiler for packet filters).

Signed-off-by: Nicolas Schichan <nschichan@freebox.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>