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net: ravb: Stop DMA in case of failures on ravb_open()

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In case ravb_phy_start() returns with error the settings applied in
ravb_dmac_init() are not reverted (e.g. config mode). For this call
ravb_stop_dma() on failure path of ravb_open().

Fixes: a0d2f20650 ("Renesas Ethernet AVB PTP clock driver")
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Claudiu Beznea
2023-11-28 10:04:38 +02:00
committed by Paolo Abeni
parent 6f32c08660
commit eac16a7334
1 changed files with 1 additions and 0 deletions
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1
drivers/net/ethernet/renesas/ravb_main.c
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@@ -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;