Author: Markus Elfring <elfring@users.sourceforge.net> The functions free_percpu() and module_put() test whether their argument is NULL and then return immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring Acked-by: Julian Anastasov Acked-by: Simon Horman Signed-off-by: Pablo Neira Ayuso — net/netfilter/ipvs/ip_vs_ctl.c | 3 +– …