From b0d6d4789677d128b1933af023083054f0973574 Mon Sep 17 00:00:00 2001 From: Sven Schnelle Date: Tue, 9 Feb 2021 16:07:11 +0100 Subject: [PATCH] uprobes: (Re)add missing get_uprobe() in __find_uprobe() commit c6bc9bd06dff ("rbtree, uprobes: Use rbtree helpers") accidentally removed the refcount increase. Add it again. Fixes: c6bc9bd06dff ("rbtree, uprobes: Use rbtree helpers") Signed-off-by: Sven Schnelle Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Ingo Molnar Link: https://lkml.kernel.org/r/20210209150711.36778-1-svens@linux.ibm.com --- kernel/events/uprobes.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index fd5160dee2b4..3ea7f8f92f1d 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -661,7 +661,7 @@ static struct uprobe *__find_uprobe(struct inode *inode, loff_t offset) struct rb_node *node = rb_find(&key, &uprobes_tree, __uprobe_cmp_key); if (node) - return __node_2_uprobe(node); + return get_uprobe(__node_2_uprobe(node)); return NULL; }