[tip: sched/core] uprobes: (Re)add missing get_uprobe() in __find_uprobe()

[tip-bot2 for Sven Schnelle]

The following commit has been merged into the sched/core branch of tip:

Commit-ID:     2c3496a02cb06ffe957854d8488a5799d7bfb252
Gitweb:        https://git.kernel.org/tip/2c3496a02cb06ffe957854d8488a5799d7bfb252
Author:        Sven Schnelle <svens@xxxxxxxxxxxxx>
AuthorDate:    Tue, 09 Feb 2021 16:07:11 +01:00
Committer:     Peter Zijlstra <peterz@xxxxxxxxxxxxx>
CommitterDate: Wed, 10 Feb 2021 14:44:48 +01:00

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 <svens@xxxxxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/20210209150711.36778-1-svens@xxxxxxxxxxxxx
---
 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 fd5160d..3ea7f8f 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;
 }