Commit b7a73c84 authored by Ronnie Sahlberg's avatar Ronnie Sahlberg Committed by Steve French

cifs: fix memory leak in SMB2_open()

Signed-off-by: default avatarRonnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: default avatarSteve French <smfrench@gmail.com>
CC: Stable <stable@vger.kernel.org>
parent ac65cb62
......@@ -1738,8 +1738,10 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
rc = alloc_path_with_tree_prefix(&copy_path, &copy_size,
&name_len,
tcon->treeName, path);
if (rc)
if (rc) {
cifs_small_buf_release(req);
return rc;
}
req->NameLength = cpu_to_le16(name_len * 2);
uni_path_len = copy_size;
path = copy_path;
......@@ -1750,8 +1752,10 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
if (uni_path_len % 8 != 0) {
copy_size = roundup(uni_path_len, 8);
copy_path = kzalloc(copy_size, GFP_KERNEL);
if (!copy_path)
if (!copy_path) {
cifs_small_buf_release(req);
return -ENOMEM;
}
memcpy((char *)copy_path, (const char *)path,
uni_path_len);
uni_path_len = copy_size;
......
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