net: spacemit: Fix error handling in emac_tx_mem_map()

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[ Upstream commit 86292155be ]

The DMA mappings were leaked on mapping error. Free them with the
existing emac_free_tx_buf() function.

Fixes: bfec6d7f20 ("net: spacemit: Add K1 Ethernet MAC")
Signed-off-by: Vivian Wang <wangruikang@iscas.ac.cn>
Link: https://patch.msgid.link/20260305-k1-ethernet-more-fixes-v2-2-e4e434d65055@iscas.ac.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Vivian Wang 2026-03-05 14:39:39 +08:00 • committed by Greg Kroah-Hartman

parent 045545790f

commit c34ebd7b24

1 changed files with 10 additions and 1 deletions

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drivers/net/ethernet/spacemit/k1_emac.c

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