diff options
Diffstat (limited to 'fs/smb/client/smb2transport.c')
| -rw-r--r-- | fs/smb/client/smb2transport.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c index 23c50ed7d4b5..84ea67301303 100644 --- a/fs/smb/client/smb2transport.c +++ b/fs/smb/client/smb2transport.c @@ -413,7 +413,13 @@ generate_smb3signingkey(struct cifs_ses *ses, ses->ses_status == SES_GOOD); chan_index = cifs_ses_get_chan_index(ses, server); - /* TODO: introduce ref counting for channels when the can be freed */ + if (chan_index == CIFS_INVAL_CHAN_INDEX) { + spin_unlock(&ses->chan_lock); + spin_unlock(&ses->ses_lock); + + return -EINVAL; + } + spin_unlock(&ses->chan_lock); spin_unlock(&ses->ses_lock); |