diff options
| author | Steve French <sfrench@us.ibm.com> | 2006-10-14 10:10:45 +0200 |
|---|---|---|
| committer | Adrian Bunk <bunk@stusta.de> | 2006-10-14 10:10:45 +0200 |
| commit | e0326df174d475bdd3da6d0a8730af3a7a347e61 (patch) | |
| tree | 2bdaa7e332c88ef1d3300eec1ed74472845225b2 /fs | |
| parent | cffa5ffe7214563e25b1cd72b229b4e6a709eb71 (diff) | |
[CIFS] fs/cifs/dir.c: fix possible NULL dereference
Signed-off-by: Steve French <sfrench@us.ibm.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/dir.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 5e562bc6124..749d6fb488e 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -48,13 +48,14 @@ build_path_from_dentry(struct dentry *direntry) struct dentry *temp; int namelen = 0; char *full_path; - char dirsep = CIFS_DIR_SEP(CIFS_SB(direntry->d_sb)); + char dirsep; if(direntry == NULL) return NULL; /* not much we can do if dentry is freed and we need to reopen the file after it was closed implicitly when the server crashed */ + dirsep = CIFS_DIR_SEP(CIFS_SB(direntry->d_sb)); cifs_bp_rename_retry: for (temp = direntry; !IS_ROOT(temp);) { namelen += (1 + temp->d_name.len); |