From: Namjae Jeon <namjae.jeon@samsung.com> mainline inclusion from mainline-5.15-rc1 commit 522dcc76269fcc27a3a0128ca7699270fae61b60 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I60T7G CVE: NA Reference: https://git.kernel.org/torvalds/linux/c/522dcc76269f ------------------------------- Never return 1 on failure. Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Steve French <stfrench@microsoft.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Zhong Jinghua <zhongjinghua@huawei.com> --- fs/cifsd/auth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cifsd/auth.c b/fs/cifsd/auth.c index a89de24aa576..7e56966f87d4 100644 --- a/fs/cifsd/auth.c +++ b/fs/cifsd/auth.c @@ -1144,7 +1144,7 @@ static int ksmbd_get_encryption_key(struct ksmbd_conn *conn, __u64 ses_id, sess = ksmbd_session_lookup(conn, ses_id); if (!sess) - return 1; + return -EINVAL; ses_enc_key = enc ? sess->smb3encryptionkey : sess->smb3decryptionkey; -- 2.31.1