[riot-notifications] [RIOT-OS/RIOT] netdev: iolist not checked for empty elements on send (#11163)

Francisco Acosta notifications at github.com
Mon Apr 1 17:52:33 CEST 2019


> cc2420 is affected. cc2420_fifo_write() calls spi_transfer_regs().

According to the driver `pkt_len` is always at least 2 bytes long, so whenever the netdev layer is used there will be no calls to `spi_transfer_regs()` of length=0. Am I missing something maybe?

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