diff options
Diffstat (limited to '')
| -rw-r--r-- | kernel/kprobes.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 00e177de91cc..1fc6095d502d 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -1072,7 +1072,7 @@ static int kprobe_ftrace_enabled; static int __arm_kprobe_ftrace(struct kprobe *p, struct ftrace_ops *ops, int *cnt) { - int ret = 0; + int ret; lockdep_assert_held(&kprobe_mutex); @@ -1110,7 +1110,7 @@ static int arm_kprobe_ftrace(struct kprobe *p) static int __disarm_kprobe_ftrace(struct kprobe *p, struct ftrace_ops *ops, int *cnt) { - int ret = 0; + int ret; lockdep_assert_held(&kprobe_mutex); @@ -2007,9 +2007,9 @@ void __weak arch_kretprobe_fixup_return(struct pt_regs *regs, unsigned long __kretprobe_trampoline_handler(struct pt_regs *regs, void *frame_pointer) { - kprobe_opcode_t *correct_ret_addr = NULL; struct kretprobe_instance *ri = NULL; struct llist_node *first, *node = NULL; + kprobe_opcode_t *correct_ret_addr; struct kretprobe *rp; /* Find correct address and all nodes for this frame. */ @@ -2127,6 +2127,7 @@ static int pre_handler_kretprobe(struct kprobe *p, struct pt_regs *regs) NOKPROBE_SYMBOL(pre_handler_kretprobe); static void kretprobe_rethook_handler(struct rethook_node *rh, void *data, + unsigned long ret_addr, struct pt_regs *regs) { struct kretprobe *rp = (struct kretprobe *)data; @@ -2692,7 +2693,7 @@ void kprobe_free_init_mem(void) static int __init init_kprobes(void) { - int i, err = 0; + int i, err; /* FIXME allocate the probe table, currently defined statically */ /* initialize all list heads */ |