OceanfromXiaomi commented on code in PR #13127:
URL: https://github.com/apache/nuttx/pull/13127#discussion_r1730780361
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drivers/can/can.c:
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@@ -1280,7 +1280,10 @@ int can_receive(FAR struct can_dev_s *dev, FAR struct
can_hdr_s *hdr,
sizeof(struct can_hdr_s));
nbytes = can_dlc2bytes(hdr->ch_dlc);
- memcpy(fifo->rx_buffer[fifo->rx_tail].cm_data, data, nbytes);
+ if (nbytes)
Review Comment:
Yes, I will delete this condition
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