diff options
Diffstat (limited to 'arch/riscv/include/asm/syscall.h')
| -rw-r--r-- | arch/riscv/include/asm/syscall.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/riscv/include/asm/syscall.h b/arch/riscv/include/asm/syscall.h index bba3da6ef157..6ea9e1804233 100644 --- a/arch/riscv/include/asm/syscall.h +++ b/arch/riscv/include/asm/syscall.h @@ -79,10 +79,11 @@ static inline void syscall_get_arguments(struct task_struct *task, if (i == 0) { args[0] = regs->orig_a0; args++; - i++; n--; + } else { + i--; } - memcpy(args, ®s->a1 + i * sizeof(regs->a1), n * sizeof(args[0])); + memcpy(args, ®s->a1 + i, n * sizeof(args[0])); } static inline void syscall_set_arguments(struct task_struct *task, @@ -94,10 +95,11 @@ static inline void syscall_set_arguments(struct task_struct *task, if (i == 0) { regs->orig_a0 = args[0]; args++; - i++; n--; - } - memcpy(®s->a1 + i * sizeof(regs->a1), args, n * sizeof(regs->a0)); + } else { + i--; + } + memcpy(®s->a1 + i, args, n * sizeof(regs->a1)); } static inline int syscall_get_arch(void) |