Simplify serial `read()` error handling

stm32-rs / stm32f0xx-hal

A Rust `embedded-hal` implementation for all MCUs in the STM32 F0 family

BSD Zero Clause License

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Closed therealprof closed 4 years ago

therealprof commented 4 years ago

Clearing the error bits once should suffice

Signed-off-by: Daniel Egger daniel@eggers-club.de