From ec7cf783dd6cf5c8fb6b6767560686ed28d1cd6d Mon Sep 17 00:00:00 2001 From: Jeff Dike Date: Sat, 3 Sep 2005 15:57:29 -0700 Subject: [PATCH] [PATCH] uml: error path cleanup This cleans up the error path in ubd_open, causing it now to call ubd_close appropriately when something fails. Signed-off-by: Jeff Dike Cc: Paolo Giarrusso Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/drivers/ubd_kern.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 344b24d09a7c..f73134333f64 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -668,21 +668,22 @@ static int ubd_add(int n) struct ubd *dev = &ubd_dev[n]; int err; + err = -ENODEV; if(dev->file == NULL) - return(-ENODEV); + goto out; if (ubd_open_dev(dev)) - return(-ENODEV); + goto out; err = ubd_file_size(dev, &dev->size); if(err < 0) - return(err); + goto out_close; dev->size = ROUND_BLOCK(dev->size); err = ubd_new_disk(MAJOR_NR, dev->size, n, &ubd_gendisk[n]); if(err) - return(err); + goto out_close; if(fake_major != MAJOR_NR) ubd_new_disk(fake_major, dev->size, n, @@ -693,8 +694,11 @@ static int ubd_add(int n) if (fake_ide) make_ide_entries(ubd_gendisk[n]->disk_name); + err = 0; +out_close: ubd_close(dev); - return 0; +out: + return err; } static int ubd_config(char *str) -- 2.30.2