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authorLeonard Crestez <leonard.crestez@nxp.com>2020-02-20 19:29:36 +0300
committerShawn Guo <shawnguo@kernel.org>2020-02-24 10:27:48 +0300
commitf5bfeff44612d304deb100065a9f712309dc2783 (patch)
treef3e0e0c8d7ce926383cd40910d9d5cb9857cdc18 /drivers/firmware
parent7c1a1c814ccc858633c761951c2546041202b24e (diff)
downloadlinux-f5bfeff44612d304deb100065a9f712309dc2783.tar.xz
firmware: imx: Align imx_sc_msg_req_cpu_start 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: d90bf296ae18 ("firmware: imx: Add support to start/stop a CPU") Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/imx/misc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/firmware/imx/misc.c b/drivers/firmware/imx/misc.c
index 6a21ff942f82..d073cb3ce699 100644
--- a/drivers/firmware/imx/misc.c
+++ b/drivers/firmware/imx/misc.c
@@ -24,7 +24,7 @@ struct imx_sc_msg_req_cpu_start {
u32 address_lo;
u16 resource;
u8 enable;
-} __packed;
+} __packed __aligned(4);
struct imx_sc_msg_req_misc_get_ctrl {
struct imx_sc_rpc_msg hdr;