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authorLeonard Crestez <leonard.crestez@nxp.com>2020-02-20 19:29:37 +0300
committerLinus Walleij <linus.walleij@linaro.org>2020-02-21 18:33:27 +0300
commit4c48e549f39f8ed10cf8a0b6cb96f5eddf0391ce (patch)
treea79b5f16952f34605f661536ee6f942896501a7b /drivers/pinctrl/freescale/pinctrl-scu.c
parentdc7a06b0dbbafac8623c2b7657e61362f2f479a7 (diff)
downloadlinux-4c48e549f39f8ed10cf8a0b6cb96f5eddf0391ce.tar.xz
pinctrl: 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: 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>
Diffstat (limited to 'drivers/pinctrl/freescale/pinctrl-scu.c')
-rw-r--r--drivers/pinctrl/freescale/pinctrl-scu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pinctrl/freescale/pinctrl-scu.c b/drivers/pinctrl/freescale/pinctrl-scu.c
index 73bf1d9f9cc6..23cf04bdfc55 100644
--- a/drivers/pinctrl/freescale/pinctrl-scu.c
+++ b/drivers/pinctrl/freescale/pinctrl-scu.c
@@ -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;