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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>
This commit is contained in:
Volker Lendecke 2008-12-06 16:00:53 +01:00 committed by Steve French
parent 4c3130efda
commit 829049cbb1
1 changed files with 14 additions and 0 deletions
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14
fs/cifs/transport.c
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@ -530,6 +530,11 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
return rc; return rc;
} }
rc = cifs_sign_smb2(iov, n_vec, ses->server, &midQ->sequence_number); 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; midQ->midState = MID_REQUEST_SUBMITTED;
#ifdef CONFIG_CIFS_STATS2 #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); 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; midQ->midState = MID_REQUEST_SUBMITTED;
#ifdef CONFIG_CIFS_STATS2 #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); 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; midQ->midState = MID_REQUEST_SUBMITTED;
#ifdef CONFIG_CIFS_STATS2 #ifdef CONFIG_CIFS_STATS2