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: 666aed2d13ee ("clk: imx: scu: add set parent support")
Signed-off-by: Leonard Crestez <leonard.crestez@xxxxxxx>
---
drivers/clk/imx/clk-scu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index 3c5c42d8833e..b8b2072742a5 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -82,11 +82,11 @@ struct imx_sc_msg_get_clock_parent {
struct imx_sc_rpc_msg hdr;
union {
struct req_get_clock_parent {
__le16 resource;
u8 clk;
- } __packed req;
+ } __packed __aligned(4) req;
struct resp_get_clock_parent {
u8 parent;
} resp;
} data;
};
--
2.17.1
