summaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
authorRonnie Sahlberg <lsahlber@redhat.com>2019-04-01 09:53:44 +1000
committerSteve French <stfrench@microsoft.com>2019-04-01 14:33:38 -0500
commit4811e3096daaa56e145a1d2bec45e2e9fe790729 (patch)
treed4f7f86b19bb2683e00eea3f9f6eddb23806ec85 /fs
parentca567eb2b3f014d5be0f44c6f68b01a522f15ca4 (diff)
cifs: a smb2_validate_and_copy_iov failure does not mean the handle is invalid.
It only means that we do not have a valid cached value for the file_all_info structure. CC: Stable <stable@vger.kernel.org> Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com> Signed-off-by: Steve French <stfrench@microsoft.com> Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/smb2ops.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index b22be10ee980..00225e699d03 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -733,14 +733,12 @@ int open_shroot(unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid *pfid)
qi_rsp = (struct smb2_query_info_rsp *)rsp_iov[1].iov_base;
if (le32_to_cpu(qi_rsp->OutputBufferLength) < sizeof(struct smb2_file_all_info))
goto oshr_exit;
- rc = smb2_validate_and_copy_iov(
+ if (!smb2_validate_and_copy_iov(
le16_to_cpu(qi_rsp->OutputBufferOffset),
sizeof(struct smb2_file_all_info),
&rsp_iov[1], sizeof(struct smb2_file_all_info),
- (char *)&tcon->crfid.file_all_info);
- if (rc)
- goto oshr_exit;
- tcon->crfid.file_all_info_is_valid = 1;
+ (char *)&tcon->crfid.file_all_info))
+ tcon->crfid.file_all_info_is_valid = 1;
oshr_exit:
mutex_unlock(&tcon->crfid.fid_mutex);