Ivan Khoronzhuk e33c2ef106 net: ethernet: ti: davinci_cpdma: correct check on NULL in set rate
Check "ch" on NULL first, then get ctlr.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-18 16:46:01 -05:00
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