From: Leonard Crestez leonard.crestez@nxp.com
commit f10e58a5d20e1cf3a39a842da92c9dd0c3c23849 upstream.
The imx SC api strongly assumes that messages are composed out of 4-bytes words but some of our message structs have odd sizeofs.
This produces many oopses with CONFIG_KASAN=y.
Fix by marking with __aligned(4).
Fixes: 73feb4d0f8f1 ("soc: imx-scu: Add SoC UID(unique identifier) support") Signed-off-by: Leonard Crestez leonard.crestez@nxp.com Signed-off-by: Shawn Guo shawnguo@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/soc/imx/soc-imx-scu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/soc/imx/soc-imx-scu.c +++ b/drivers/soc/imx/soc-imx-scu.c @@ -25,7 +25,7 @@ struct imx_sc_msg_misc_get_soc_id { u32 id; } resp; } data; -} __packed; +} __packed __aligned(4);
struct imx_sc_msg_misc_get_soc_uid { struct imx_sc_rpc_msg hdr;