MIPS: o32: Fix number of arguments to splice(2).

The syscall code was assuming splice only takes 4 arguments so no stack
arguments were being copied from the userspace stack to the kernel stack.
As the result splice was likely to fail with EINVAL.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 34a4dbd76f242719bdbccc1a6fa70b9d97b23a40..d0916a55cd775f09f54826eb9358c626ba19dd7d 100644 (file)
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -624,7 +624,7 @@ einval:     li      v0, -ENOSYS
        sys     sys_pselect6            6
        sys     sys_ppoll               5
        sys     sys_unshare             1
-       sys     sys_splice              4
+       sys     sys_splice              6
        sys     sys_sync_file_range     7       /* 4305 */
        sys     sys_tee                 4
        sys     sys_vmsplice            4