From: Ronnie Sahlberg <[email protected]> [ Upstream commit 05fd5c2c61732152a6bddc318aae62d7e436629b ]
Commit 088aaf17aa79300cab14dbee2569c58cfafd7d6e introduced a leak where if SMB2_read() returned an error we would return without freeing the request buffer. Cc: Stable <[email protected]> Signed-off-by: Ronnie Sahlberg <[email protected]> Reviewed-by: Pavel Shilovsky <[email protected]> Signed-off-by: Steve French <[email protected]> Signed-off-by: Sasha Levin <[email protected]> --- fs/cifs/smb2pdu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index fd2d199dd413..7936eac5a38a 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -2699,6 +2699,7 @@ SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms, cifs_dbg(VFS, "Send error in read = %d\n", rc); } free_rsp_buf(resp_buftype, rsp_iov.iov_base); + cifs_small_buf_release(req); return rc == -ENODATA ? 0 : rc; } -- 2.20.1
