From: Steve French <sfrench@us.ibm.com>
Date: Thu, 3 May 2007 04:30:13 +0000 (+0000)
Subject: [CIFS] Fix oops in reset_cifs_unix_caps on reconnect
X-Git-Tag: v2.6.22-rc1~1010^2~3
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0b2365f826f40d6e966365299d4e9dcc7ef4e93f;p=linux-2.6

[CIFS] Fix oops in reset_cifs_unix_caps on reconnect

Signed-off-by: Steve French <sfrench@us.ibm.com>
---

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 1f4bc71817..cf40e245fc 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1670,7 +1670,7 @@ void reset_cifs_unix_caps(int xid, struct cifsTconInfo * tcon,
 		/* We might be setting the path sep back to a different
 		form if we are reconnecting and the server switched its
 		posix path capability for this share */	
-		if(CIFS_SB(sb)->prepathlen > 0)
+		if(sb && (CIFS_SB(sb)->prepathlen > 0))
 			CIFS_SB(sb)->prepath[0] = CIFS_DIR_SEP(CIFS_SB(sb));
 	
 		cFYI(1,("Negotiate caps 0x%x",(int)cap));