ChenChuang 1d19c6abe3 fix: call rwb->rhreload() when nblocks > 0
There is no need to call rwb->rhreloade() when nblocks is 0,
and some platform(eg: BES) has the limit that the parameter
of len in pltatform flash read function cant't be 0.
2024-05-17 19:15:49 +08:00
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