Sjur Braendeland e5e03ce1e5 caif: Fix function NULL pointer check.
Check that receive function pointer is not null before calling it.

Signed-off-by: Sjur Braendeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-09-21 18:05:31 -07:00
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