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hardfault occur M0(+) Core #6

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aroerina opened this issue Jul 18, 2020 · 2 comments
Closed

hardfault occur M0(+) Core #6

aroerina opened this issue Jul 18, 2020 · 2 comments
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@aroerina
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usbd_dfu.c
784: and 792:
itf->Address = (uint8_t*)(*(__packed uint32_t *)data);

This code is unaligned access; in the MCU with an M0(+) core, it is Fires a hardfault.
@benedekkupper benedekkupper added the bug Something isn't working label Jul 19, 2020
benedekkupper added a commit that referenced this issue Jul 19, 2020
@benedekkupper
DFU: prevent unaligned access (#6)
bc6fbcb
@benedekkupper
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Thanks for reporting this, can you check with the latest master again?

@aroerina
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Thanks for fixing the code.
I compiled it and tried it on an STM32F072CB and DfuSe.
It worked perfectly.

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@aroerina @benedekkupper