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Commit b30c516f authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

net: fix __dst_destroy_metrics_generic() 



dst_default_metrics is readonly, we dont want to kfree() it later.

Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 19694ac8

net/core/dst.c

+1 −1
Original line number Diff line number Diff line
@@ -315,7 +315,7 @@ void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old) 
{

	unsigned long prev, new;



	new = (unsigned long) dst_default_metrics;

	new = ((unsigned long) dst_default_metrics) | DST_METRICS_READ_ONLY;

	prev = cmpxchg(&dst->_metrics, old, new);

	if (prev == old)

		kfree(__DST_METRICS_PTR(old));