riscv: Correct type casting in module loading
authorCharlie Jenkins <charlie@rivosinc.com>
Mon, 27 Nov 2023 22:05:00 +0000 (14:05 -0800)
committerPalmer Dabbelt <palmer@rivosinc.com>
Mon, 4 Dec 2023 19:02:38 +0000 (11:02 -0800)
Use __le16 with le16_to_cpu.

Fixes: 8fd6c5142395 ("riscv: Add remaining module relocations")
Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Tested-by: Samuel Holland <samuel.holland@sifive.com>
Tested-by: Björn Töpel <bjorn@rivosinc.com>
Link: https://lore.kernel.org/r/20231127-module_linking_freeing-v4-2-a2ca1d7027d0@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
arch/riscv/kernel/module.c

index 53593fe58cd8ed54778225f6c01fdb1052163fbf..aac019ed63b1bdaa766262a5266deb4c8c5a4bdf 100644 (file)
@@ -55,7 +55,7 @@ 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;
@@ -68,7 +68,7 @@ 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;