i2c: slave: add sanity check when unregistering
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Sat, 25 Jul 2020 19:50:53 +0000 (21:50 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 11 Aug 2020 13:35:36 +0000 (15:35 +0200)
commit4f62dd6c132eb1362a1f911d6511415221162a51
tree6af701fefd1064cebc375f307062a4e379a6b5c8
parent5abd689c477b0f61ddd3112716399bbe947694c3
i2c: slave: add sanity check when unregistering

[ Upstream commit 8808981baf96e1b3dea1f08461e4d958aa0dbde1 ]

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Alain Volmat <alain.volmat@st.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/i2c/i2c-core-slave.c