From: Li zeming Date: Tue, 4 Jul 2023 19:43:59 +0000 (+0800) Subject: kprobes: Remove unnecessary ‘NULL’ values from correct_ret_addr X-Git-Tag: v6.5-rc2~9^2~8 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=e1164787f22b51010cfdc6a5e41b744435836b79;p=tomoyo%2Ftomoyo-test1.git kprobes: Remove unnecessary ‘NULL’ values from correct_ret_addr 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) --- diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 00e177de91cc..fd713ab439c2 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. */