From: Sven Schnelle <svens@linux.ibm.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org, linux-next@vger.kernel.org,
Sven Schnelle <svens@linux.ibm.com>
Subject: [PATCH] uprobes: add missing get_uprobe() in __find_uprobe()
Date: Tue, 9 Feb 2021 16:07:11 +0100 [thread overview]
Message-ID: <20210209150711.36778-1-svens@linux.ibm.com> (raw)
commit c6bc9bd06dff49fa4c("rbtree, uprobes: Use rbtree helpers") from
next-20210208 accidentally removed the refcount increase. Add it again.
Signed-off-by: Sven Schnelle <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 7e15b2efdd87..6addc9780319 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;
}
--
2.17.1
next reply other threads:[~2021-02-09 15:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-09 15:07 Sven Schnelle [this message]
2021-02-09 15:43 ` [PATCH] uprobes: add missing get_uprobe() in __find_uprobe() Peter Zijlstra
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