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pinctrl: imx: scu: Align imx sc msg structs to 4

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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: b96eea718bf6 ("pinctrl: fsl: add scu based pinctrl support")
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Link: https://lore.kernel.org/r/bd7ad5fd755739a6d8d5f4f65e03b3ca4f457bd2.1582216144.git.leonard.crestez@nxp.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Leonard Crestez 2020-02-20 18:29:37 +02:00 committed by Linus Walleij
parent dc7a06b0db
commit 4c48e549f3
1 changed files with 2 additions and 2 deletions
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4
drivers/pinctrl/freescale/pinctrl-scu.c
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@ -23,12 +23,12 @@ struct imx_sc_msg_req_pad_set {
struct imx_sc_rpc_msg hdr;
u32 val;
u16 pad;
} __packed;
} __packed __aligned(4);
struct imx_sc_msg_req_pad_get {
struct imx_sc_rpc_msg hdr;
u16 pad;
} __packed;
} __packed __aligned(4);
struct imx_sc_msg_resp_pad_get {
struct imx_sc_rpc_msg hdr;