From ba719baeabbff5476eeb91c223e6921ba29e1490 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 6 May 2008 20:42:38 -0700 Subject: sys_pipe(): fix file descriptor leaks Remember to close the files if copy_to_user() failed. Spotted by dm.n9107@gmail.com. Signed-off-by: Ulrich Drepper Cc: DM Cc: Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/cris/kernel/sys_cris.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'arch/cris') diff --git a/arch/cris/kernel/sys_cris.c b/arch/cris/kernel/sys_cris.c index 8b9984197ed..d124066e172 100644 --- a/arch/cris/kernel/sys_cris.c +++ b/arch/cris/kernel/sys_cris.c @@ -40,8 +40,11 @@ asmlinkage int sys_pipe(unsigned long __user * fildes) error = do_pipe(fd); unlock_kernel(); if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) + if (copy_to_user(fildes, fd, 2*sizeof(int))) { + sys_close(fd[0]); + sys_close(fd[1]); error = -EFAULT; + } } return error; } -- cgit v1.2.3