Commit 8400ab88 authored Feb 20, 2020 by Leonard Crestez Committed by Stephen Boyd Mar 25, 2020

clk: imx: Align imx sc clock parent 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: 666aed2d ("clk: imx: scu: add set parent support")
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Link: https://lkml.kernel.org/r/aad021e432b3062c142973d09b766656eec18fde.1582216144.git.leonard.crestez@nxp.com


Signed-off-by: Stephen Boyd <sboyd@kernel.org>

parent a0ae04a2

drivers/clk/imx/clk-scu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -84,7 +84,7 @@ struct imx_sc_msg_get_clock_parent {
		struct req_get_clock_parent {
		__le16 resource;
		u8 clk;
		} __packed req;
		} __packed __aligned(4) req;
		struct resp_get_clock_parent {
		u8 parent;
		} resp;

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