Axel Lin 0a6d38795a spi: Always check complete callback before calling it ...

Since commit 1e25cd4729 "spi: Do not require a completion", this checking is
required to prevent NULL pointer dereference.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

2014-04-03 11:13:38 +01:00

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