Messages in this thread Patch in this message | | | From | Michael Karcher <> | Subject | [PATCH 4/4] sh: bring syscall_set_return_value in line with other architectures | Date | Thu, 23 Jul 2020 01:13:22 +0200 |
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Other architectures expect that syscall_set_return_value gets an already negative value as error. That's also what kernel/seccomp.c provides.
Signed-off-by: Michael Karcher <kernel@mkarcher.dialup.fu-berlin.de> --- arch/sh/include/asm/syscall_32.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/sh/include/asm/syscall_32.h b/arch/sh/include/asm/syscall_32.h index 0b5b8e75edac..cb51a7528384 100644 --- a/arch/sh/include/asm/syscall_32.h +++ b/arch/sh/include/asm/syscall_32.h @@ -40,10 +40,7 @@ static inline void syscall_set_return_value(struct task_struct *task, struct pt_regs *regs, int error, long val) { - if (error) - regs->regs[0] = -error; - else - regs->regs[0] = val; + regs->regs[0] = (long) error ?: val; } static inline void syscall_get_arguments(struct task_struct *task, -- 2.28.0.rc1
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