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[CIFS] Redundant null check after dereference 

Reviewed-by: Shirish Pargaonkar <shirishp@us.ibm.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Steve French 2011-07-25 22:04:32 +00:00
parent eaf35b1ea8
commit e010a5ef95
1 changed files with 0 additions and 5 deletions
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5
fs/cifs/dir.c
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@ -57,11 +57,6 @@ build_path_from_dentry(struct dentry *direntry)
struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb); struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
unsigned seq; unsigned seq;
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); dirsep = CIFS_DIR_SEP(cifs_sb);
if (tcon->Flags & SMB_SHARE_IS_IN_DFS) if (tcon->Flags & SMB_SHARE_IS_IN_DFS)
dfsplen = strnlen(tcon->treeName, MAX_TREE_SIZE + 1); dfsplen = strnlen(tcon->treeName, MAX_TREE_SIZE + 1);