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| author |   Al Viro <viro@ftp.linux.org.uk> | 2010-09-28 18:50:47 +0100 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2010-10-18 16:59:03 +0100 |
| commit | 5b89c0044e048842245193b200b61e5f998abd9a (patch) | |
| tree | d2908dcdfaf8903b6af5d5731f5ec2a87fc50b67 /arch/mips | |
| parent | MIPS: Sanitize restart logics (diff) | |
| download | linux-dev-5b89c0044e048842245193b200b61e5f998abd9a.tar.xz linux-dev-5b89c0044e048842245193b200b61e5f998abd9a.zip | |
MIPS: Fix error values in case of bad_stack
We want EFAULT, not -<syscall number>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: linux-kernel@vger.kernel.org
Cc: linux-arch@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1699/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kernel/scall32-o32.S | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/scall64-o32.S | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 73a061e85531..84b41797fae1 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -169,7 +169,7 @@ stackargs: * We probably should handle this case a bit more drastic. */ bad_stack: - negu v0 # error + li v0, EFAULT sw v0, PT_R2(sp) li t0, 1 # set error flag sw t0, PT_R7(sp) diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 7ce0a3685627..d2bc285413dc 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -156,7 +156,7 @@ trace_a_syscall: * The stackpointer for a call with more than 4 arguments is bad. */ bad_stack: - dnegu v0 # error + li v0, EFAULT sd v0, PT_R2(sp) li t0, 1 # set error flag sd t0, PT_R7(sp) |