[PATCH v3 2/2] riscv: Correct type casting in module loading

From: Charlie Jenkins
Date: Wed Nov 22 2023 - 18:33:13 EST


Use __le16 with le16_to_cpu.

Fixes: 8fd6c5142395 ("riscv: Add remaining module relocations")
Signed-off-by: Charlie Jenkins <charlie@xxxxxxxxxxxx>
Reviewed-by: Samuel Holland <samuel.holland@xxxxxxxxxx>
Tested-by: Samuel Holland <samuel.holland@xxxxxxxxxx>
---
arch/riscv/kernel/module.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c
index fd9a5533518c..b570988e7d43 100644
--- a/arch/riscv/kernel/module.c
+++ b/arch/riscv/kernel/module.c
@@ -66,7 +66,7 @@ static bool riscv_insn_valid_32bit_offset(ptrdiff_t val)

static int riscv_insn_rmw(void *location, u32 keep, u32 set)
{
- u16 *parcel = location;
+ __le16 *parcel = location;
u32 insn = (u32)le16_to_cpu(parcel[0]) | (u32)le16_to_cpu(parcel[1]) << 16;

insn &= keep;
@@ -79,7 +79,7 @@ static int riscv_insn_rmw(void *location, u32 keep, u32 set)

static int riscv_insn_rvc_rmw(void *location, u16 keep, u16 set)
{
- u16 *parcel = location;
+ __le16 *parcel = location;
u16 insn = le16_to_cpu(*parcel);

insn &= keep;

--
2.42.0