diff options
| author | Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> | 2006-10-30 22:07:09 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-31 08:07:00 -0800 |
| commit | e7f6552f237498c805af9f01aba168b731e0a4ce (patch) | |
| tree | 609f0e24c234b618bbcde0768a3cfe385ce0d157 /arch | |
| parent | 2fe30a34a141c2188ff2cdd670d031088d9c5d20 (diff) | |
[PATCH] uml ubd driver: reformat ubd_config
Pure whitespace and style fixes split out from subsequent patch. Some changes
(err -> ret) don't make sense now, only later, but I split them out anyway
since they cluttered the patch.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/um/drivers/ubd_kern.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 460d669b4774..eed95dc356e0 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -706,27 +706,36 @@ out: static int ubd_config(char *str) { - int n, err; + int n, ret; str = kstrdup(str, GFP_KERNEL); - if(str == NULL){ + if (str == NULL) { printk(KERN_ERR "ubd_config failed to strdup string\n"); - return(1); + ret = 1; + goto out; } - err = ubd_setup_common(str, &n); - if(err){ - kfree(str); - return(-1); + ret = ubd_setup_common(str, &n); + if (ret) { + ret = -1; + goto err_free; + } + if (n == -1) { + ret = 0; + goto out; } - if(n == -1) return(0); mutex_lock(&ubd_lock); - err = ubd_add(n); - if(err) + ret = ubd_add(n); + if (ret) ubd_devs[n].file = NULL; mutex_unlock(&ubd_lock); - return(err); +out: + return ret; + +err_free: + kfree(str); + goto out; } static int ubd_get_config(char *name, char *str, int size, char **error_out) |