diff options
| author | Leonard Crestez <leonard.crestez@nxp.com> | 2020-02-20 18:29:33 +0200 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-03-25 18:46:05 -0700 |
| commit | 8400ab8896324641243b57fc49b448023c07409a (patch) | |
| tree | 50a25a77e9252f2c7a332b1cf2a44e9a9b01d7b7 /drivers/clk/imx/clk-scu.c | |
| parent | a0ae04a25650fd51b7106e742d27333e502173c6 (diff) | |
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: 666aed2d13ee ("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>
Diffstat (limited to 'drivers/clk/imx/clk-scu.c')
| -rw-r--r-- | drivers/clk/imx/clk-scu.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 @@ -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; |