xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[NET]: sparse warning fixes

Browse Source 
Fix a bunch of sparse warnings. Mostly about 0 used as
NULL pointer, and shadowed variable declarations.
One notable case was that hash size should have been unsigned.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger
2007-10-09 01:59:42 -07:00
committed by David S. Miller
parent de83c058af
commit cfcabdcc2d
19 changed files with 52 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
net/ipv4/igmp.c
View File

@@ -1695,8 +1695,8 @@ static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
(void) ip_mc_del1_src(pmc, sfmode, &psfsrc[i]);
} else if (isexclude != (pmc->sfcount[MCAST_EXCLUDE] != 0)) {
#ifdef CONFIG_IP_MULTICAST
struct in_device *in_dev = pmc->interface;
struct ip_sf_list *psf;
in_dev = pmc->interface;
#endif
/* filter mode change */
@@ -1799,7 +1799,7 @@ static int ip_mc_leave_src(struct sock *sk, struct ip_mc_socklist *iml,
{
int err;
if (iml->sflist == 0) {
if (iml->sflist == NULL) {
/* any-source empty exclude case */
return ip_mc_del_src(in_dev, &iml->multi.imr_multiaddr.s_addr,
iml->sfmode, 0, NULL, 0);
@@ -2167,7 +2167,6 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
return -EFAULT;
}
for (i=0; i<copycount; i++) {
struct sockaddr_in *psin;
struct sockaddr_storage ss;
psin = (struct sockaddr_in *)&ss;

2
net/ipv4/inet_lro.c
View File

@@ -482,7 +482,7 @@ static struct sk_buff *__lro_proc_segment(struct net_lro_mgr *lro_mgr,
lro_init_desc(lro_desc, skb, iph, tcph, 0, NULL);
LRO_INC_STATS(lro_mgr, aggregated);
return 0;
return NULL;
}
if (lro_desc->tcp_next_seq != ntohl(tcph->seq))

6
net/ipv4/ip_sockglue.c
View File

@@ -659,7 +659,7 @@ static int do_ip_setsockopt(struct sock *sk, int level,
break;
}
msf = kmalloc(optlen, GFP_KERNEL);
if (msf == 0) {
if (!msf) {
err = -ENOBUFS;
break;
}
@@ -816,7 +816,7 @@ static int do_ip_setsockopt(struct sock *sk, int level,
break;
}
gsf = kmalloc(optlen,GFP_KERNEL);
if (gsf == 0) {
if (!gsf) {
err = -ENOBUFS;
break;
}
@@ -836,7 +836,7 @@ static int do_ip_setsockopt(struct sock *sk, int level,
}
msize = IP_MSFILTER_SIZE(gsf->gf_numsrc);
msf = kmalloc(msize,GFP_KERNEL);
if (msf == 0) {
if (!msf) {
err = -ENOBUFS;
goto mc_msf_out;
}

2
net/ipv4/proc.c
View File

@@ -144,7 +144,7 @@ static struct {
{ "TimestampReps", ICMP_TIMESTAMPREPLY },
{ "AddrMasks", ICMP_ADDRESS },
{ "AddrMaskReps", ICMP_ADDRESSREPLY },
{ 0, 0 }
{ NULL, 0 }
};

4
net/ipv4/route.c
View File

@@ -246,7 +246,7 @@ static spinlock_t *rt_hash_locks;
static struct rt_hash_bucket *rt_hash_table;
static unsigned rt_hash_mask;
static int rt_hash_log;
static unsigned int rt_hash_log;
static unsigned int rt_hash_rnd;
static DEFINE_PER_CPU(struct rt_cache_stat, rt_cache_stat);
@@ -593,7 +593,7 @@ static void rt_check_expire(struct work_struct *work)
i = (i + 1) & rt_hash_mask;
rthp = &rt_hash_table[i].chain;
if (*rthp == 0)
if (*rthp == NULL)
continue;
spin_lock_bh(rt_hash_lock_addr(i));
while ((rth = *rthp) != NULL) {

2
net/ipv4/tcp_input.c
View File

@@ -2704,7 +2704,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, s32 *seq_rtt_p)
BUG_TRAP((int)tp->lost_out >= 0);
BUG_TRAP((int)tp->retrans_out >= 0);
if (!tp->packets_out && tcp_is_sack(tp)) {
const struct inet_connection_sock *icsk = inet_csk(sk);
icsk = inet_csk(sk);
if (tp->lost_out) {
printk(KERN_DEBUG "Leak l=%u %d\n",
tp->lost_out, icsk->icsk_ca_state);