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| author | Volker Lendecke <vl@samba.org> | 2008-12-06 16:00:53 +0100 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2008-12-26 02:29:12 +0000 |
| commit | 829049cbb1d2ddda2be17ea008b6b3c457808d91 (patch) | |
| tree | df237e75ddea5016ee07b68496a2d85df1301eac /fs | |
| parent | 4c3130efda1ef4f28d5f26819fae2e58c3945f0b (diff) | |
| download | linux-829049cbb1d2ddda2be17ea008b6b3c457808d91.tar.gz linux-829049cbb1d2ddda2be17ea008b6b3c457808d91.tar.bz2 linux-829049cbb1d2ddda2be17ea008b6b3c457808d91.zip | |
Check the return value of cifs_sign_smb[2]
Check the return value of cifs_sign_smb[2]
Signed-off-by: Volker Lendecke <vl@samba.org>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/transport.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 5f224e999585..dc2d1b0bba58 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -530,6 +530,11 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, return rc; } rc = cifs_sign_smb2(iov, n_vec, ses->server, &midQ->sequence_number); + if (rc) { + mutex_unlock(&ses->server->srv_mutex); + cifs_small_buf_release(in_buf); + goto out; + } midQ->midState = MID_REQUEST_SUBMITTED; #ifdef CONFIG_CIFS_STATS2 @@ -718,6 +723,10 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses, } rc = cifs_sign_smb(in_buf, ses->server, &midQ->sequence_number); + if (rc) { + mutex_unlock(&ses->server->srv_mutex); + goto out; + } midQ->midState = MID_REQUEST_SUBMITTED; #ifdef CONFIG_CIFS_STATS2 @@ -948,6 +957,11 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifsTconInfo *tcon, } rc = cifs_sign_smb(in_buf, ses->server, &midQ->sequence_number); + if (rc) { + DeleteMidQEntry(midQ); + mutex_unlock(&ses->server->srv_mutex); + return rc; + } midQ->midState = MID_REQUEST_SUBMITTED; #ifdef CONFIG_CIFS_STATS2 |