commit 63159f29be1df7f93563a8a0f78c5e65fc844ed6
author Ian Morris <ipm@chirality.org.uk> Sun Mar 29 14:00:04 2015 +0100
committer David S. Miller <davem@davemloft.net> Tue Mar 31 13:51:54 2015 -0400
tree aba1b4275abb0692728b97851f2d52e07d3f6e94
parent bc48878c06028f297e4fdf75be7dda88de050430

ipv6: coding style: comparison for equality with NULL

The ipv6 code uses a mixture of coding styles. In some instances check for NULL
pointer is done as x == NULL and sometimes as !x. !x is preferred according to
checkpatch and this patch makes the code consistent by adopting the latter
form.

No changes detected by objdiff.

Signed-off-by: Ian Morris <ipm@chirality.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>