commit | 439fcb9b4f717f5a583014acb3e75b789564867c | [log] [tgz] |
---|---|---|
author | Bin Meng <bmeng.cn@gmail.com> | Fri Nov 13 02:46:26 2015 -0800 |
committer | Tom Rini <trini@konsulko.com> | Fri Nov 13 09:47:22 2015 -0500 |
tree | 896aa273c728253b8a6061c7d6710a7bc4bba13a | |
parent | 9ac4fc82071ce346e3885118242ff45d22f69b82 [diff] |
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>