spi: coldfire-qspi: Prevent NULL pointer dereference

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If pdata->cs_control is NULL, we will hit NULL pointer dereference in
mcfqspi_cs_select() and mcfqspi_cs_deselect(). Thus add NULL test for
pdata->cs_control in probe().

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

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Axel Lin 2014-03-09 14:11:10 +08:00 • committed by Mark Brown

parent 2aa237f4a1

commit 2271cf124a

1 changed files with 7 additions and 2 deletions

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drivers/spi/spi-coldfire-qspi.c

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