acassis commented on code in PR #17278:
URL: https://github.com/apache/nuttx/pull/17278#discussion_r2490163883
##########
drivers/can/can.c:
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@@ -675,10 +676,25 @@ static ssize_t can_write(FAR struct file *filep, FAR
const char *buffer,
* CAN message at sutibal.
*/
- msg = (FAR struct can_msg_s *)&buffer[nsent];
- nbytes = can_dlc2bytes(msg->cm_hdr.ch_dlc);
+ msg = (FAR struct can_msg_s *)&buffer[nsent];
+ if (msg->cm_hdr.ch_rtr)
Review Comment:
Shouldn't msg be tested to: msg != NULL ?
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