From cc681ce06e68fe93f5cd0fbefc697ca2e72c8c2c Mon Sep 17 00:00:00 2001 From: Hendrik Brueckner Date: Tue, 25 Aug 2009 14:50:27 +0200 Subject: [PATCH] --- yaml --- r: 158465 b: refs/heads/master c: cd0980fc8add25e8ab12fcf1051c0f20cbc7c0c0 h: refs/heads/master i: 158463: 7e9b4082f040915479ed20931fa6a4fb74eb8519 v: v3 --- [refs] | 2 +- trunk/kernel/trace/trace_syscalls.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 35f94ebc03e3..d131be732e2d 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 7515bf59f87f19b2a17972b74230d2f91756fe3c +refs/heads/master: cd0980fc8add25e8ab12fcf1051c0f20cbc7c0c0 diff --git a/trunk/kernel/trace/trace_syscalls.c b/trunk/kernel/trace/trace_syscalls.c index 85291c4de406..cb7f600cb02a 100644 --- a/trunk/kernel/trace/trace_syscalls.c +++ b/trunk/kernel/trace/trace_syscalls.c @@ -227,6 +227,8 @@ void ftrace_syscall_enter(struct pt_regs *regs, long id) int syscall_nr; syscall_nr = syscall_get_nr(current, regs); + if (syscall_nr < 0) + return; if (!test_bit(syscall_nr, enabled_enter_syscalls)) return; @@ -257,6 +259,8 @@ void ftrace_syscall_exit(struct pt_regs *regs, long ret) int syscall_nr; syscall_nr = syscall_get_nr(current, regs); + if (syscall_nr < 0) + return; if (!test_bit(syscall_nr, enabled_exit_syscalls)) return;