From: Leonard Crestez leonard.crestez@nxp.com
commit 7c1a1c814ccc858633c761951c2546041202b24e 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: c800cd7824bd ("firmware: imx: add SCU power domain driver") 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/firmware/imx/scu-pd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/firmware/imx/scu-pd.c +++ b/drivers/firmware/imx/scu-pd.c @@ -61,7 +61,7 @@ struct imx_sc_msg_req_set_resource_power struct imx_sc_rpc_msg hdr; u16 resource; u8 mode; -} __packed; +} __packed __aligned(4);
#define IMX_SCU_PD_NAME_SIZE 20 struct imx_sc_pm_domain {