mirror of
https://github.com/raspberrypi/linux.git
synced 2026-01-02 15:53:42 +00:00
[ Upstream commit8957261cd8] The ETHTOOL_A_PLCA_ENABLED data type is u8. But while parsing the value from the attribute, nla_get_u32() is used in the plca_update_sint() function instead of nla_get_u8(). So plca_cfg.enabled variable is updated with some garbage value instead of 0 or 1 and always enables plca even though plca is disabled through ethtool application. This bug has been fixed by parsing the values based on the attributes type in the policy. Fixes:8580e16c28("net/ethtool: add netlink interface for the PLCA RS") Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20230908044548.5878-1-Parthiban.Veerasooran@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>