Re: [PATCH net v2 2/2] net: ll_temac: Reset buffer on dma_map_single() errors
From: <hidden>
Date: 2023-02-07 07:59:48
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Jonas Suhr Christensen [off-list ref] writes:
To avoid later calls to dma_unmap_single() on address'
that fails to be mapped, free the allocated skb and
set the pointer of the address to NULL. Eg. when a mapping
fails temac_dma_bd_release() will try to call dma_unmap_single()
on that address if the structure is not reset.
Fixes: d07c849cd2b9 ("net: ll_temac: Add more error handling of dma_map_single() calls")
Signed-off-by: Jonas Suhr Christensen <redacted>Acked-by: Esben Haabendal <redacted> _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel