Dan Carpenter c75e427d93 tipc: checking for NULL instead of IS_ERR()
The tipc_alloc_conn() function never returns NULL, it returns error
pointers, so I have fixed the check.

Fixes: 14c04493cb77 ("tipc: add ability to order and receive topology events in driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-20 08:34:00 +01:00
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