From e1164787f22b51010cfdc6a5e41b744435836b79 Mon Sep 17 00:00:00 2001 From: Li zeming Date: Wed, 5 Jul 2023 03:43:59 +0800 Subject: [PATCH] =?utf8?q?kprobes:=20Remove=20unnecessary=20=E2=80=98NULL?= =?utf8?q?=E2=80=99=20values=20from=20correct=5Fret=5Faddr?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The 'correct_ret_addr' pointer is always set in the later code, no need to initialize it at definition time. Link: https://lore.kernel.org/all/20230704194359.3124-1-zeming@nfschina.com/ Signed-off-by: Li zeming Acked-by: Masami Hiramatsu (Google) Signed-off-by: Masami Hiramatsu (Google) --- kernel/kprobes.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 00e177d..fd713ab4 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -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. */ -- 2.7.4