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Merge pull request #6304 from haukepetersen/fix_at86rf_voidspitransfer

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drivers/at86rf2xx: fix buffer-less SPI transfer
This commit is contained in:
Oleg Hahm 2017-01-10 11:49:11 +01:00 committed by GitHub
commit e224cf8de8
1 changed files with 5 additions and 2 deletions
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7
drivers/at86rf2xx/at86rf2xx_netdev.c
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@ -160,8 +160,11 @@ static int _recv(netdev2_t *netdev, void *buf, size_t len, void *info)
/* copy payload */
at86rf2xx_fb_read(dev, (uint8_t *)buf, pkt_len);
/* Ignore FCS but advance fb read */
at86rf2xx_fb_read(dev, NULL, 2);
/* Ignore FCS but advance fb read - we must give a temporary buffer here,
* as we are not allowed to issue SPI transfers without any buffer */
uint8_t tmp[2];
at86rf2xx_fb_read(dev, tmp, 2);
(void)tmp;
if (info != NULL) {
netdev2_ieee802154_rx_info_t *radio_info = info;