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| H A D | spi_flash.h | 439fcb9b4f717f5a583014acb3e75b789564867c Fri Nov 13 10:46:26 UTC 2015 Bin Meng <bmeng.cn@gmail.com> sf: Fix NULL pointer exception for flashes without lock methods
commit c3c016c "sf: Add SPI NOR protection mechanism" introduced
flash_lock()/flash_unlock()/flash_is_locked() methods for SPI flash,
but not every flash driver supplies these. We should test these
methods against NULL before actually calling them.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
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