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authorLeonard Crestez <leonard.crestez@nxp.com>2020-02-20 18:29:32 +0200
committerStephen Boyd <sboyd@kernel.org>2020-03-25 18:45:59 -0700
commita0ae04a25650fd51b7106e742d27333e502173c6 (patch)
treeb65df2b6bce07c36059f4501930c5f724275d3c0 /drivers/clk/imx
parent4e934301203648b1705360c1c52d4ce2e2acec5e (diff)
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>
Diffstat (limited to 'drivers/clk/imx')
-rw-r--r--drivers/clk/imx/clk-scu.c6
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)
{