Commit 5ec1cea0 authored Oct 31, 2010 by Thomas Graf Committed by David S. Miller Oct 31, 2010

text ematch: check for NULL pointer before destroying textsearch config



While validating the configuration em_ops is already set, thus the
individual destroy functions are called, but the ematch data has
not been allocated and associated with the ematch yet.

Signed-off-by: Thomas Graf <tgraf@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 636f8c6f

net/sched/em_text.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -103,6 +103,7 @@ static int em_text_change(struct tcf_proto tp, void data, int len,

		static void em_text_destroy(struct tcf_proto tp, struct tcf_ematch m)
		{
		if (EM_TEXT_PRIV(m) && EM_TEXT_PRIV(m)->config)
		textsearch_destroy(EM_TEXT_PRIV(m)->config);
		}