Author: Markus Elfring <elfring@users.sourceforge.net> The free_percpu() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring Signed-off-by: David S. Miller — net/ipv6/route.c | 5 +—- 1 file changed, 1 insertion(+), 4 deletions(-) …