mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-22 06:15:06 -04:00
Code Issues Packages Projects Releases Wiki Activity

ksmbd: check return value of xa_store() in krb5_authenticate

Browse Source 
xa_store() may fail so check its return value and return error code if
error occurred.

Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Namjae Jeon
2025-07-21 14:29:43 +09:00
committed by Steve French
parent 9b493ab6f3
commit ecd9d6bf88
1 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
fs/smb/server/smb2pdu.c
View File

@@ -1594,7 +1594,7 @@ static int krb5_authenticate(struct ksmbd_work *work,
struct ksmbd_conn *conn = work->conn;
struct ksmbd_session *sess = work->sess;
char *in_blob, *out_blob;
struct channel *chann = NULL;
struct channel *chann = NULL, *old;
u64 prev_sess_id;
int in_len, out_len;
int retval;
@@ -1660,7 +1660,12 @@ static int krb5_authenticate(struct ksmbd_work *work,
return -ENOMEM;
chann->conn = conn;
xa_store(&sess->ksmbd_chann_list, (long)conn, chann, KSMBD_DEFAULT_GFP);
old = xa_store(&sess->ksmbd_chann_list, (long)conn,
chann, KSMBD_DEFAULT_GFP);
if (xa_is_err(old)) {
kfree(chann);
return xa_err(old);
}
}
}