diff options
| -rw-r--r-- | arch/um/drivers/line.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index c5bff1ddeab..91bf18941ca 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -725,6 +725,8 @@ struct winch { static void free_winch(struct winch *winch, int free_irq_ok) { + int fd = winch->fd; + winch->fd = -1; if (free_irq_ok) free_irq(WINCH_IRQ, winch); @@ -732,8 +734,8 @@ static void free_winch(struct winch *winch, int free_irq_ok) if (winch->pid != -1) os_kill_process(winch->pid, 1); - if (winch->fd != -1) - os_close_file(winch->fd); + if (fd != -1) + os_close_file(fd); if (winch->stack != 0) free_stack(winch->stack, 0); kfree(winch); |