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authorPaul Mundt <lethal@linux-sh.org>2010-04-26 09:08:27 +0200
committerPaul Mundt <lethal@linux-sh.org>2010-04-26 09:08:27 +0200
commite19553427c2e8fdb04fdd98e407164bb59a840ba (patch)
tree5332234b2dad07c03c27e4608afb16f297f41e61 /net/ipv4/fib_trie.c
parentMerge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/mfleming... (diff)
parentSH: fix error paths in DMA driver (diff)
downloadlinux-e19553427c2e8fdb04fdd98e407164bb59a840ba.tar.xz
linux-e19553427c2e8fdb04fdd98e407164bb59a840ba.zip
Merge branch 'sh/stable-updates'
Conflicts: arch/sh/kernel/dwarf.c drivers/dma/shdma.c Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'net/ipv4/fib_trie.c')
-rw-r--r--net/ipv4/fib_trie.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 01ef8ba9025c..c98f115fb0fd 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -71,6 +71,7 @@
#include <linux/netlink.h>
#include <linux/init.h>
#include <linux/list.h>
+#include <linux/slab.h>
#include <net/net_namespace.h>
#include <net/ip.h>
#include <net/protocol.h>
@@ -208,7 +209,9 @@ static inline struct node *tnode_get_child_rcu(struct tnode *tn, unsigned int i)
{
struct node *ret = tnode_get_child(tn, i);
- return rcu_dereference(ret);
+ return rcu_dereference_check(ret,
+ rcu_read_lock_held() ||
+ lockdep_rtnl_is_held());
}
static inline int tnode_child_length(const struct tnode *tn)