net: ethernet: lantiq_etop: fix double free in detach

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[ Upstream commit e1533b6319 ]

The number of the currently released descriptor is never incremented
which results in the same skb being released multiple times.

Fixes: 504d4721ee ("MIPS: Lantiq: Add ethernet driver")
Reported-by: Joe Perches <joe@perches.com>
Closes: https://lore.kernel.org/all/fc1bf93d92bb5b2f99c6c62745507cc22f3a7b2d.camel@perches.com/
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20240708205826.5176-1-olek2@wp.pl
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Aleksander Jan Bajkowski 2024-07-08 22:58:26 +02:00 • committed by Greg Kroah-Hartman

parent 15298ff0f6

commit 69ad5fa0ce

1 changed files with 2 additions and 2 deletions

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drivers/net/ethernet/lantiq_etop.c

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