[PATCH] cifsd: fix a precedence bug in parse_dacl()

From: Dan Carpenter
Date: Thu Mar 18 2021 - 09:12:19 EST


The shift has higher precedence than mask so this doesn't work as
intended.

Fixes: ef24dca82789 ("cifsd: add support for ACLs")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
fs/cifsd/smbacl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/cifsd/smbacl.c b/fs/cifsd/smbacl.c
index 8d8360ca4751..294c5a8fe9af 100644
--- a/fs/cifsd/smbacl.c
+++ b/fs/cifsd/smbacl.c
@@ -520,7 +520,7 @@ static void parse_dacl(struct smb_acl *pdacl, char *end_of_acl,
fattr->cf_gid;
acl_state.groups->aces[acl_state.groups->n++].perms.allow =
(mode & 0070) >> 3;
- default_acl_state.group.allow = mode & 0070 >> 3;
+ default_acl_state.group.allow = (mode & 0070) >> 3;
default_acl_state.groups->aces[default_acl_state.groups->n].gid =
fattr->cf_gid;
default_acl_state.groups->aces[default_acl_state.groups->n++].perms.allow =
--
2.30.2