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

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[ Upstream commit eac16a7334 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Claudiu Beznea 2023-11-28 10:04:38 +02:00 committed by Greg Kroah-Hartman
parent a4515a2f5b
commit 0a6b5321dc
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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@ -1461,6 +1461,7 @@ out_ptp_stop:
/* Stop PTP Clock driver */
if (info->gptp)
ravb_ptp_stop(ndev);
ravb_stop_dma(ndev);
out_free_irq_nc_tx:
if (!info->multi_irqs)
goto out_free_irq;