diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2019-11-14 15:05:40 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-21 11:04:35 +0100 |
| commit | bae1e47136ef7a61aab20018fd54176076433e3a (patch) | |
| tree | e8a920473b4e0a34302d57bd9245c1559de85f1a /arch/xtensa | |
| parent | 147128e77510ead2ca58311f3ff8e8472f2c154a (diff) | |
xtensa: fix syscall_set_return_value
commit c2d9aa3b6e56de56c7f1ed9026ca6ec7cfbeef19 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/xtensa')
| -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 |