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authorBrian Norris <computersforpeace@gmail.com>2017-06-01 10:53:55 -0700
committerBrian Norris <computersforpeace@gmail.com>2017-06-01 10:53:55 -0700
commit05e97a9eda72d58dba293857df6aac62584ef99a (patch)
treee86e692f26d4879ff2210c54722e2b7780210249 /net/ipv4/fib_frontend.c
parent2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff)
parentd4ed3b9015b5eebc90d629579d9e7944607cbae5 (diff)
Merge tag 'nand/fixes-for-4.12-rc3' of git://git.infradead.org/linux-mtd into MTD
From Boris: """ This pull request contains several fixes to the core and the tango driver. tango fixes: * Add missing MODULE_DEVICE_TABLE() in tango_nand.c * Update the number of corrected bitflips core fixes: * Fix a long standing memory leak in nand_scan_tail() * Fix several bugs introduced by the per-vendor init/detection infrastructure (introduced in 4.12) * Add a static specifier to nand_ooblayout_lp_hamming_ops definition """
Diffstat (limited to 'net/ipv4/fib_frontend.c')
-rw-r--r--net/ipv4/fib_frontend.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 39bd1edee676..83e3ed258467 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -763,7 +763,7 @@ static int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
unsigned int e = 0, s_e;
struct fib_table *tb;
struct hlist_head *head;
- int dumped = 0;
+ int dumped = 0, err;
if (nlmsg_len(cb->nlh) >= sizeof(struct rtmsg) &&
((struct rtmsg *) nlmsg_data(cb->nlh))->rtm_flags & RTM_F_CLONED)
@@ -783,20 +783,27 @@ static int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
if (dumped)
memset(&cb->args[2], 0, sizeof(cb->args) -
2 * sizeof(cb->args[0]));
- if (fib_table_dump(tb, skb, cb) < 0)
- goto out;
+ err = fib_table_dump(tb, skb, cb);
+ if (err < 0) {
+ if (likely(skb->len))
+ goto out;
+
+ goto out_err;
+ }
dumped = 1;
next:
e++;
}
}
out:
+ err = skb->len;
+out_err:
rcu_read_unlock();
cb->args[1] = e;
cb->args[0] = h;
- return skb->len;
+ return err;
}
/* Prepare and feed intra-kernel routing request.