net: mellanox: mlxbf_gige: Fix skb_panic splat under memory pressure

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[ Upstream commit d68cb7cf1f ]

Do skb_put() after a new skb has been successfully allocated otherwise
the reused skb leads to skb_panics or incorrect packet sizes.

Fixes: f92e1869d7 ("Add Mellanox BlueField Gigabit Ethernet driver")
Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230524194908.147145-1-tbogendoerfer@suse.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Thomas Bogendoerfer 2023-05-24 21:49:08 +02:00 • committed by Greg Kroah-Hartman

parent 724aa4fd9e

commit ae0ef97f1e

1 changed files with 7 additions and 6 deletions

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drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c

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