um: drivers/xterm.c: fix a file descriptor leak

I could use out_close1, but that seems to be the code path to close the fd
returned by os_create_unix_socket, and using it to close the fd returned
by mkstemp might lead to some confusion, so I don't do it.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/um/drivers/xterm.c b/arch/um/drivers/xterm.c
index 8ac7146..2e1de57 100644 (file)
--- a/arch/um/drivers/xterm.c
+++ b/arch/um/drivers/xterm.c
@@ -123,6 +123,7 @@ static int xterm_open(int input, int output, int primary, void *d,
                err = -errno;
                printk(UM_KERN_ERR "xterm_open : unlink failed, errno = %d\n",
                       errno);
+               close(fd);
                return err;
        }
        close(fd);