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| author | Ian Morris <ipm@chirality.org.uk> | 2015-04-03 09:17:27 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-04-03 12:11:15 -0400 |
| commit | 00db41243e8d5032c2e0f5bf6063bb19324bfdb3 (patch) | |
| tree | 627f419868eac50f1ae8582915827b2525fc5999 /net/ipv4/igmp.c | |
| parent | 51456b2914a34d16b1255b7c55d5cbf6a681d306 (diff) | |
| download | linux-rpi-00db41243e8d5032c2e0f5bf6063bb19324bfdb3.tar.gz linux-rpi-00db41243e8d5032c2e0f5bf6063bb19324bfdb3.tar.bz2 linux-rpi-00db41243e8d5032c2e0f5bf6063bb19324bfdb3.zip | |
ipv4: coding style: comparison for inequality with NULL
The ipv4 code uses a mixture of coding styles. In some instances check
for non-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>
Diffstat (limited to 'net/ipv4/igmp.c')
| -rw-r--r-- | net/ipv4/igmp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 27d204b834f9..a3a697f5ffba 100644 --- 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; } |