Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Claudiu <> | Subject | [PATCH 05/13] net: ravb: Stop DMA in case of failures on ravb_open() | Date | Mon, 20 Nov 2023 10:45:58 +0200 |
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From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
In case ravb_phy_start() returns with error the settings applied in ravb_dma_init() are not reverted (e.g. config mode). For this call ravb_stop_dma() on failure path of ravb_open().
Fixes: a0d2f20650e8 ("Renesas Ethernet AVB PTP clock driver") Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> --- drivers/net/ethernet/renesas/ravb_main.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index b7e9035cb989..588e3be692d3 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -1825,6 +1825,7 @@ static int ravb_open(struct net_device *ndev) /* Stop PTP Clock driver */ if (info->gptp) ravb_ptp_stop(ndev); + ravb_stop_dma(ndev); out_free_irq_mgmta: if (!info->multi_irqs) goto out_free_irq; -- 2.39.2
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