lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Tue, 28 Mar 2017 23:14:06 -0300 From: Marcos Paulo de Souza <marcos.souza.org@...il.com> To: gregkh@...uxfoundation.org Cc: Marcos Paulo de Souza <marcos.souza.org@...il.com>, Oleg Drokin <oleg.drokin@...el.com>, Andreas Dilger <andreas.dilger@...el.com>, James Simmons <jsimmons@...radead.org>, Doug Oucharek <doug.s.oucharek@...el.com>, Al Viro <viro@...iv.linux.org.uk>, lustre-devel@...ts.lustre.org, devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org Subject: [PATCH] staging: lusten: conrpc.c: fix different address space sparse warning head_up parameter is marked with __user attribute, tmp is filled by a copy_from_user from next, that is also marked as __user, so tmp.next needs to be "casted" as __user to make sparse happy. Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@...il.com> --- this is mt first patch addressing an issue of sparse, so let me know if I misunderstood the error message drivers/staging/lustre/lnet/selftest/conrpc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/lustre/lnet/selftest/conrpc.c b/drivers/staging/lustre/lnet/selftest/conrpc.c index c6a683b..fb7ad74 100644 --- a/drivers/staging/lustre/lnet/selftest/conrpc.c +++ b/drivers/staging/lustre/lnet/selftest/conrpc.c @@ -487,7 +487,7 @@ lstcon_rpc_trans_interpreter(struct lstcon_rpc_trans *trans, sizeof(struct list_head))) return -EFAULT; - if (tmp.next == head_up) + if ((struct list_head __user *)tmp.next == head_up) return 0; next = tmp.next; -- 2.9.3
Powered by blists - more mailing lists