Unverified Commit ecaaccdf authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!7841 cifs: Fix pages leak when writedata alloc failed in cifs_write_from_iter() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zizhi Wo <wozizhi@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/3SHBEOW73NRFJLOSJXBQ2UA3RWLROYDO/ 
 
https://gitee.com/openeuler/kernel/issues/I9RJQB 
 
Link:https://gitee.com/openeuler/kernel/pulls/7841

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 4c305bd4 9f14fd51

fs/cifs/file.c

+3 −0
Original line number Diff line number Diff line
@@ -2982,6 +2982,9 @@ cifs_write_from_iter(loff_t offset, size_t len, struct iov_iter *from, 
					     cifs_uncached_writev_complete);

			if (!wdata) {

				rc = -ENOMEM;

				for (i = 0; i < nr_pages; i++)

					put_page(pagevec[i]);

				kvfree(pagevec);

				add_credits_and_wake_if(server, credits, 0);

				break;

			}