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| author | Max Filippov <jcmvbkbc@gmail.com> | 2019-11-14 15:05:40 -0800 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2019-11-26 12:01:45 -0800 |
| commit | c2d9aa3b6e56de56c7f1ed9026ca6ec7cfbeef19 (patch) | |
| tree | b9b0ea33d9695d0c29c1d9bcd8cab2606cd68ef6 | |
| parent | d80a505348472093cce6698b837c2b83b5e90390 (diff) | |
xtensa: fix syscall_set_return_value
syscall return value is in the register a2, not a0.
Cc: stable@vger.kernel.org # v5.0+
Fixes: 9f24f3c1067c ("xtensa: implement tracehook functions and enable HAVE_ARCH_TRACEHOOK")
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
| -rw-r--r-- | arch/xtensa/include/asm/syscall.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h index 359ab40e935a..c90fb944f9d8 100644 --- a/arch/xtensa/include/asm/syscall.h +++ b/arch/xtensa/include/asm/syscall.h @@ -51,7 +51,7 @@ static inline void syscall_set_return_value(struct task_struct *task, struct pt_regs *regs, int error, long val) { - regs->areg[0] = (long) error ? error : val; + regs->areg[2] = (long) error ? error : val; } #define SYSCALL_MAX_ARGS 6 |