Re: [PATCH] tools: bpf_jit_disasm: check for klogctl failure

From: Daniel Borkmann
Date: Thu May 05 2016 - 18:47:21 EST

On 05/06/2016 12:39 AM, Colin King wrote:
From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

klogctl can fail and return -ve len, so check for this and
return NULL to avoid passing a (size_t)-1 to malloc.

Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

[ would be nice to get Cc'ed in future ... ]

Acked-by: Daniel Borkmann <daniel@xxxxxxxxxxxxx>