We can possibly avoid strcmp warncomm with current->comm by check warned first.
Signed-off-by: Miaohe Lin <linmia...@huawei.com> --- net/core/sock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/sock.c b/net/core/sock.c index e4f40b175acb..51e13bc42791 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -417,7 +417,7 @@ static void sock_warn_obsolete_bsdism(const char *name) { static int warned; static char warncomm[TASK_COMM_LEN]; - if (strcmp(warncomm, current->comm) && warned < 5) { + if (warned < 5 && strcmp(warncomm, current->comm)) { strcpy(warncomm, current->comm); pr_warn("process `%s' is using obsolete %s SO_BSDCOMPAT\n", warncomm, name); -- 2.19.1