ipv4: coding style: comparison for inequality with NULL

[mirror_ubuntu-jammy-kernel.git] / net / ipv4 / igmp.c

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 27d204b834f99b66445fcd8f833166c58ccb0453..a3a697f5ffbaba1b30db8341ea9b51b229ac29df 100644 (file)
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -2370,7 +2370,7 @@ void ip_mc_drop_socket(struct sock *sk)
                inet->mc_list = iml->next_rcu;
                in_dev = inetdev_by_index(net, iml->multi.imr_ifindex);
                (void) ip_mc_leave_src(sk, iml, in_dev);
-               if (in_dev != NULL)
+               if (in_dev)
                        ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr);
                /* decrease mem now to avoid the memleak warning */
                atomic_sub(sizeof(*iml), &sk->sk_omem_alloc);
@@ -2590,10 +2590,10 @@ static inline struct ip_sf_list *igmp_mcf_get_first(struct seq_file *seq)
                if (unlikely(!idev))
                        continue;
                im = rcu_dereference(idev->mc_list);
-               if (likely(im != NULL)) {
+               if (likely(im)) {
                        spin_lock_bh(&im->lock);
                        psf = im->sources;
-                       if (likely(psf != NULL)) {
+                       if (likely(psf)) {
                                state->im = im;
                                state->idev = idev;
                                break;
@@ -2663,7 +2663,7 @@ static void igmp_mcf_seq_stop(struct seq_file *seq, void *v)
        __releases(rcu)
 {
        struct igmp_mcf_iter_state *state = igmp_mcf_seq_private(seq);
-       if (likely(state->im != NULL)) {
+       if (likely(state->im)) {
                spin_unlock_bh(&state->im->lock);
                state->im = NULL;
        }