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Commit e010a5ef authored by Steve French's avatar Steve French
Browse files

[CIFS] Redundant null check after dereference 



Reviewed-by: default avatarShirish Pargaonkar <shirishp@us.ibm.com>
Signed-off-by: default avatarSteve French <sfrench@us.ibm.com>
parent eaf35b1e

fs/cifs/dir.c

+0 −5
Original line number Original line Diff line number Diff line
@@ -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);