cifs: fix memory leak in smb2_copychunk_range

[linux-2.6-microblaze.git] / fs / cifs / smb2ops.c

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index dd0eb66..c693624 100644 (file)
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1861,6 +1861,8 @@ smb2_copychunk_range(const unsigned int xid,
                        cpu_to_le32(min_t(u32, len, tcon->max_bytes_chunk));
 
                /* Request server copy to target from src identified by key */
+               kfree(retbuf);
+               retbuf = NULL;
                rc = SMB2_ioctl(xid, tcon, trgtfile->fid.persistent_fid,
                        trgtfile->fid.volatile_fid, FSCTL_SRV_COPYCHUNK_WRITE,
                        true /* is_fsctl */, (char *)pcchunk,