Commit f10e58a5 authored Feb 20, 2020 by Leonard Crestez Committed by Shawn Guo Feb 24, 2020

soc: imx-scu: Align imx sc msg structs to 4



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: 73feb4d0 ("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>

parent f5bfeff4

drivers/soc/imx/soc-imx-scu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

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