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Merge tag 'sound-4.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
[firefly-linux-kernel-4.4.55.git]
/
net
/
core
/
sock_diag.c
diff --git
a/net/core/sock_diag.c
b/net/core/sock_diag.c
index d79866c5f8bc51dac4cc4f3445a88f8ac1e6babf..817622f3dbb79e3f94ec5257be032ec5574185d6 100644
(file)
--- a/
net/core/sock_diag.c
+++ b/
net/core/sock_diag.c
@@
-90,6
+90,9
@@
int sock_diag_put_filterinfo(bool may_report_filterinfo, struct sock *sk,
goto out;
fprog = filter->prog->orig_prog;
+ if (!fprog)
+ goto out;
+
flen = bpf_classic_proglen(fprog);
attr = nla_reserve(skb, attrtype, flen);