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2/2 DECnet fix crash reading /proc/net/decnet_cache

PATCH New Patrick Caulfield 1 participant 1 message Jan 26, 2004

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Patrick Caulfield

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PATCH 1/1 2/2 DECnet fix crash reading /proc/net/decnet_cache

This patch fixes an oops if a user reads /proc/net/decnet_cache

decnet/dn_route.c 17 Dec 2003 09:54:37 -0000 renamed from decnet/dn_route.c 24 Nov 2003 03:16:28 -0000 1.3 +2 -1
@@ -1720,7 +1720,8 @@
 
 static void dn_rt_cache_seq_stop(struct seq_file *seq, void *v)
 {
-       rcu_read_unlock();
+       if (v)
+               rcu_read_unlock();
 }
  
 static int dn_rt_cache_seq_show(struct seq_file *seq, void *v)

patrick