* [PATCH 1/1] fuse: fix memleak in fuse_writepage_locked
@ 2022-01-04 13:34 wanghonghui
0 siblings, 0 replies; only message in thread
From: wanghonghui @ 2022-01-04 13:34 UTC (permalink / raw)
To: miklos; +Cc: linux-fsdevel, wanghonghui
In function fuse_writepage_args_alloc, both wpa's memory and
wpa->ia.ap->pages's memory were allocated,but when failed
it only free wpa's memory
We need free wpa->ia.ap->pages's memory before free wpa
Signed-off-by: Wang Honghui <wanghonghui@ucloud.cn>
---
fs/fuse/file.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 829094451774..c89966d7dbcc 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1949,6 +1949,7 @@ static int fuse_writepage_locked(struct page *page)
err_nofile:
__free_page(tmp_page);
err_free:
+ kfree(ap->pages);
kfree(wpa);
err:
mapping_set_error(page->mapping, error);
--
2.25.1
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