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| author | Leonard Crestez <leonard.crestez@nxp.com> | 2020-02-20 19:29:32 +0300 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-03-26 04:45:59 +0300 |
| commit | a0ae04a25650fd51b7106e742d27333e502173c6 (patch) | |
| tree | b65df2b6bce07c36059f4501930c5f724275d3c0 | |
| parent | 4e934301203648b1705360c1c52d4ce2e2acec5e (diff) | |
| download | linux-a0ae04a25650fd51b7106e742d27333e502173c6.tar.xz | |
clk: imx: Align imx sc clock 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: fe37b4820417 ("clk: imx: add scu clock common part")
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Link: https://lkml.kernel.org/r/10e97a04980d933b2cfecb6b124bf9046b6e4f16.1582216144.git.leonard.crestez@nxp.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| -rw-r--r-- | drivers/clk/imx/clk-scu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c index fbef740704d0..3c5c42d8833e 100644 --- a/drivers/clk/imx/clk-scu.c +++ b/drivers/clk/imx/clk-scu.c @@ -43,12 +43,12 @@ struct imx_sc_msg_req_set_clock_rate { __le32 rate; __le16 resource; u8 clk; -} __packed; +} __packed __aligned(4); struct req_get_clock_rate { __le16 resource; u8 clk; -} __packed; +} __packed __aligned(4); struct resp_get_clock_rate { __le32 rate; @@ -121,7 +121,7 @@ struct imx_sc_msg_req_clock_enable { u8 clk; u8 enable; u8 autog; -} __packed; +} __packed __aligned(4); static inline struct clk_scu *to_clk_scu(struct clk_hw *hw) { |